Fill in the Blank Questions: 100+ Examples & How to Write Them

A fill in the blank question strips a sentence down to one missing word, forcing real recall instead of guessing. Here are 100+ ready-to-use examples, the rules for writing good ones, and how to launch a fill-in-the-blank quiz free with SurveyMars.

What Is a Fill in the Blank Question?

A fill in the blank question (also called a cloze or sentence-completion question) presents a statement with one or more words removed and asks the respondent to supply the missing word or phrase. Take "The powerhouse of the cell is the ___." — the blank targets a single, specific fact.

Because there are no answer options to choose from, the person must retrieve the answer from memory rather than recognize it among choices. That single difference is what makes fill-in-the-blank one of the most honest checks of what someone actually knows.

In survey research, a fill in the blank field is the short open-text box you use to collect a name, a number, a date, or a one-word fact — fast for respondents and clean to store. In education, the same format becomes a recall quiz. The mechanics are identical; only the goal changes.

Why Use Fill in the Blank Questions?

Removing the answer choices changes everything about the data you get back. Seven reasons teams keep coming back to this format:

1. Forces active recall: Unlike multiple choice, there is nothing to recognize. The brain has to pull the answer up, which strengthens memory far more than re-reading.

2. Eliminates guessing: With no options to pick from, a respondent either knows the term or does not. You get a truer read on understanding.

3. Highlights the key concept: The blank naturally points at the most important word in the sentence — the exact idea you want learners to lock in.

4. Fast to answer: One word or short phrase keeps response time low, so you can test many concepts without tiring people.

5. Clear gap analysis: A wrong answer shows exactly which term is missing — not just that the item failed. Great for diagnosing misconceptions.

6. Works at every level: From a spelling drill to a clinical-terminology exam, the format scales to any audience and any subject.

7. Easy to create: Take any factual sentence, remove the key term, and you have a question. Among the fastest items to write — yet among the most effective.

Fill in the Blank vs. Other Question Types

Pick the format that matches what you are actually measuring. A quick comparison:

Rule of thumb: use fill in the blank when the answer is a single known term; switch to short answer when you need the why.

Four Types of Fill in the Blank Questions

1. Fact or definition recall: One clear correct answer. "The process by which plants make food from sunlight is called ___." (photosynthesis). Quick to grade, unambiguous.

2. Vocabulary in context: The blank fits the surrounding sentence and shows understanding, not just memorization. "In a recipe, ___ is the fat that makes pastry flaky." (butter).

3. Number or calculation: The blank is a value. "If a bus leaves at 8:00 and the ride is 45 minutes, it arrives at ___." (8:45). Proves the person solved it.

4. Cloze passage: Several words removed from a longer text to test reading comprehension. SurveyMars has a dedicated Cloze Test question type for exactly this.

100+ Fill in the Blank Questions by Category

1. General Knowledge & Science (12)

1. "The powerhouse of the cell is the ___."

     mitochondria

2. "Bananas are a good source of the mineral ___."

     potassium

3. "Octopuses have ___ hearts."

     three

4. "The longest river in the world is the ___."

     Nile

5. "Water boils at ___°C at sea level."

     100

6. "A group of flamingos is called a ___."

     flamboyance

7. "The force that pulls objects toward Earth is called ___."

     gravity

8. "Honeybees use a ___ dance to tell hive-mates where flowers are."

     waggle

9. "The human body has ___ lungs."

     two

10. "A tomato is botanically a ___ , not a vegetable."

      fruit

11. "The planet closest to the Sun is ___."

      Mercury

12. "Photosynthesis takes place mainly in plant ___."

      leaves

2. Daily Life & Consumer Habits (10)

13. "Generic medicines contain the same active ___ as brand-name drugs."

      ingredients

14. "Unplugging devices when not in use can lower your power ___."

      bill

15. "Frozen vegetables are just as ___ as fresh ones."

      nutritious

16. "You should wash your hands for at least ___ seconds."

      20

17. "Reusable water bottles help reduce single-use ___ waste."

      plastic

18. "Most adults need about ___ hours of sleep per night."

      7–9

19. "A higher price does not always mean higher ___."

      quality

20. "Refrigerated leftovers are safe to eat for up to about ___ days."

      four / 4

21. "The 'use by' date on food is about ___ , not taste."

      safety

22. "Organic food is grown without most synthetic ___."

      pesticides

3. Language & Vocabulary (8)

23. "A word that means the opposite of 'happy' is ___."

      sad

24. "In the sentence 'The cat slept,' the word 'slept' is a ___."

      verb

25. "'Holistic' describes an approach that considers the ___ picture."

      whole

26. "The past tense of 'go' is ___."

      went

27. "A synonym for 'quick' is ___."

      fast

28. "In Spanish, 'gracias' means ___."

      thank you / thanks

29. "A word with the opposite meaning of 'ancient' is ___."

      modern

30. "'Bibliophile' is a person who loves ___."

      books

4. Numbers & Practical (8)

31. "There are ___ days in a typical week."

      7

32. "If a movie starts at 7:30 and runs 110 minutes, it ends at ___."

      9:20

33. "A right angle measures ___ degrees."

      90

34. "A dozen contains ___ items."

      12

35. "There are ___ months in a year."

      12

36. "A century is ___ years long."

      100

37. "If 3 apples cost $6, one apple costs $___."

      2

38. "There are ___ minutes in one hour."

      60

5. Fun & Trivia (8)

39. "A baby kangaroo is called a ___."

      joey

40. "Honey never ___ , thanks to its low moisture."

      spoils

41. "The planet known as the Red Planet is ___."

      Mars

42. "Sound travels faster through water than through ___."

      air

43. "Diamonds are made of the element ___."

      carbon

44. "A screeching crowd at a concert is an example of ___ energy."

      sound

45. "The fastest land animal is the ___."

      cheetah

46. "A rainbow is made of ___ and water droplets."

      light

6. Number Sequences (12)

47. "In the sequence 2, 4, 6, 8, the next number is ___."

      10

48. "In the sequence 1, 3, 5, 7, the next number is ___."

      9

49. "In the sequence 5, 10, 15, 20, the next number is ___."

      25

50. "In the sequence 1, 2, 4, 8, the next number is ___."

      16

51. "In the sequence 3, 6, 9, 12, the next number is ___."

      15

52. "In the sequence 100, 90, 80, 70, the next number is ___."

      60

53. "In the sequence 1, 1, 2, 3, 5, 8, the next number is ___."

      13

54. "In the sequence 2, 3, 5, 7, 11, the next number is ___."

      13

55. "In the sequence 1, 4, 9, 16, the next number is ___."

      25

56. "In the sequence 10, 20, 40, 80, the next number is ___."

      160

57. "In the sequence 9, 18, 27, 36, the next number is ___."

      45

58. "In the sequence 0, 1, 1, 2, 3, the next number is ___."

      5

7. Sports Teams (12)

59. "The Chicago ___ are a famous NBA basketball team."

      Bulls

60. "The New York ___ are a Major League Baseball team."

      Yankees

61. "Manchester ___ is a football club whose stadium is Old Trafford."

      United

62. "The Los Angeles ___ won multiple NBA titles led by Kobe Bryant."

      Lakers

63. "The Green Bay ___ are an NFL team known for the 'Lambeau Leap'."

      Packers

64. "Real ___ is a Spanish football club based in Madrid."

      Madrid

65. "The Boston ___ are an MLB team with the 'Green Monster' wall."

      Red Sox

66. "The ___ Warriors won NBA titles led by Stephen Curry."

      Golden State

67. "Liverpool FC plays its home games at ___ Park."

      Anfield

68. "The Dallas ___ are an NFL team often called 'America's Team'."

      Cowboys

69. "The New England ___ are the NFL team from the Boston area."

       Patriots

70. "FC Barcelona is a football club based in ___."

      Spain

8. Movie Trivia (12)

71. "The 1994 film 'The Shawshank Redemption' was directed by ___."

      Frank Darabont

72. "In 'Titanic,' the ship strikes a(n) ___."

      iceberg

73. "The character ___ Skywalker is central to Star Wars."

      Luke

74. "The 2009 film 'Avatar' was directed by James ___."

      Cameron

75. "'Forrest Gump' famously said, 'Life is like a box of ___.'"

      chocolates

76. "The wizard played by Ian McKellen in 'The Lord of the Rings' is named ___."

      Gandalf

77. "'Jurassic Park' is about cloned ___."

      dinosaurs

78. "The superhero ___ is also known as Tony Stark."

      Iron Man

79. "'Frozen' features the song 'Let It ___.'"

      Go

80. "The 1999 film 'The Matrix' stars Keanu ___."

      Reeves

81. "In 'Harry Potter,' the school is called Hogwarts School of Witchcraft and ___."

      Wizardry

82. "'The Lion King' opens with the song '___ of Life'."

      Circle

9. Aptitude Questions (12)

83. "If a train travels 60 km in 1 hour, in 2 hours it travels ___ km."

      120

84. "If today is Wednesday, the day after tomorrow is ___."

      Friday

85. "A shirt costs $40 after a 20% discount; its original price was $___."

      50

86. "The opposite of 'expand' is ___."

      contract

87. "If a clock shows 3:00, the angle between the hands is ___ degrees."

      90

88. "If John is taller than Mike and Mike is taller than Sam, then John is ___ than Sam."

      taller

89. "A square has ___ equal sides."

      4

90. "If you mix red and yellow paint, you get ___."

      orange

91. "A decade contains ___ years."

      10

92. "If 5 × 4 = 20, then 20 ÷ 4 = ___."

      5

93. "A pen and pencil cost $1.10 and the pen costs $1 more; the pencil costs $___."

      0.05

94. "The next letter in J, F, M, A, M is ___."

      J

10. Capital Cities (12)

95. "The capital of France is ___."

      Paris

96. "The capital of Japan is ___."

      Tokyo

97. "The capital of Australia is ___."

      Canberra

98. "The capital of Canada is ___."

      Ottawa

99. "The capital of Italy is ___."

      Rome

100. "The capital of Egypt is ___."

      Cairo

101. "The capital of Brazil is ___."

      Brasília

102. "The capital of India is ___."

      New Delhi

103. "The capital of Germany is ___."

      Berlin

104. "The capital of Spain is ___."

      Madrid

105. "The capital of the United Kingdom is ___."

      London

106. "The capital of South Korea is ___."

      Seoul

7 Rules for Writing Good Fill in the Blank Questions

1. Blank one key term per sentence. Test a single idea. "Bananas are a good source of potassium" is clean; "Bananas are a good source of ___ and grow in ___" crams two ideas and doubles the failure points.

2. Blank the key word, not filler. Remove the term that matters — the concept or fact. Never blank articles or prepositions; "The ___ of the cell is the mitochondria" tests nothing useful.

3. Give enough context. The surrounding sentence should let a knowledgeable person answer. If it could have several valid completions, it is too vague to grade fairly.

4. Put the blank near the end. "Our busiest month is ___" reads better than "___ is our busiest month," which forces a second read to find the context.

5. Avoid grammatical hints. "Would you like an ___" leaks that the answer starts with a vowel. Rewrite to ""Would you like a(n) ___".

6. Accept spelling and case variations. "nile," "Nile," and "NILE" show the same knowledge. Configure multiple accepted answers (and abbreviations) so you grade understanding, not formatting.

7. Pilot-test before you publish. Answer your own quiz. If a blank has more than one reasonable completion, tighten the sentence or add accepted answers.

5 Common Mistakes to Avoid

1. Too many blanks: Three blanks in one sentence test puzzle-solving, not knowledge. Stick to one or two tied to the same idea.

2. Vague wording: "How often do you ___?" with no time frame yields unusable data. Pin the context: "How many times did you ___ last week?"

3. Grammatical giveaways: Ending with "an ___" tells respondents the answer starts with a vowel. Neutralize it.

4. One rigid answer: "US," "USA," and "United States" are all correct. Mark them all accepted or you penalize real knowledge.

5. All-blank quizzes: A full quiz of fill-in-the-blank is tiring. Mix in multiple choice and true/false — about 20–30% blanks in a mixed set feels ideal.

Conclusion

Fill in the blank questions are one of the most versatile tools you can add to a quiz, a trivia night, or a research survey. By forcing respondents to recall a term instead of recognizing it from a list, they measure real understanding, surface genuine knowledge gaps, and keep answer data clean and comparable. As we covered, the format works across general knowledge, science, daily life, language learning, number sequences, sports teams, movie trivia, aptitude tests, and capital cities — the 100+ examples above are ready to copy, adapt, or remix. Start with SurveyMars, drop in your own statements, and launch your first quiz today.

FAQs

Q1: What are fill in the blank questions?

A1: A fill in the blank question (also called a cloze or sentence-completion question) shows a statement with one or more words removed and asks the respondent to supply the missing word or phrase. Because there are no answer options, the person must retrieve the answer from memory rather than recognize it.

Q2: What are some examples of fill in the blank questions?

A2: General-knowledge examples: 'The powerhouse of the cell is the ___.' (mitochondria) and 'Bananas are a good source of ___.' (potassium). Daily-life examples: 'Frozen vegetables are just as nutritious as fresh ones' tests a myth, and 'The longest river in the world is the ___.' (Nile). Trivia examples: 'A group of flamingos is called a ___.' (flamboyance).

Q3: How do I write a good fill in the blank question?

A3: Blank one key term per sentence, give enough context for a knowledgeable person to answer, put the blank near the end, accept spelling and capitalization variations, and avoid grammatical hints like 'an ___' that reveal the answer. Pilot-test so each blank has only one reasonable answer.

Q4: Are fill in the blank and cloze the same thing?

A4: They are close. A fill in the blank question usually removes a single word from one sentence; a cloze test removes several words from a longer passage to measure reading comprehension and context. SurveyMars supports both as question types.

Q5: When should I use fill in the blank instead of multiple choice?

A5: Use fill in the blank when you want to test real recall, remove guessing, and pinpoint exactly which term a learner or respondent does not know. Use multiple choice when you need fast, easy scoring at scale or want to surface options the respondent might not think of.

Q6: Can SurveyMars grade fill in the blank questions automatically?

A6: Yes. In SurveyMars you can set one or more accepted answers per blank (including spelling and abbreviation variations), assign a score to each blank, and the system grades submissions automatically for quizzes and cloze tests.