Brainteasers10 randomly selected Brainteasers questions for quizmasters. New random selection made weekly. Next update: Monday 23rd December 2024 (Please note: Questions are taken from our database of previous quizzes. Some questions and answers may be outdated.) |
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| 1. | What number should replace the question mark? 28→9 52→15 84→23 20→7 100→? |
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27 (Divide by 4, then add 2) | |
| 2. | Solve this puzzle to reveal the two missing numbers. |
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25 20 | |
| 3. | What letter completes this sequence? B F J P _ |
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V (They are the letters that follow the vowels in the alphabet.) | |
| 4. | Which of the following words is the odd one out? WON BUS SET TAP BUT BOY |
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SET (. The others give another word reading backwards.) | |
| 5. | If 5,10,7,7,21,7 is the code for CHEESE, what are the following sandwich fillings? 10,3,15 7,9,9 22,23,16,3 21,10,20,11,15,18 |
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Ham, egg, tuna, shrimp (Each letter has been replaced by its alphabetical value plus two) | |
| 6. | What number is missing in the following sequence? |
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96 (Minus one, then multiply by three, and repeat.) | |
| 7. | John bought 4 mangoes and 3 limes for 69 baht. The next day, he bought 3 mangoes and 4 limes for 64 baht. How much did each mango and lime cost? |
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Mangoes 12 baht / Limes 7 baht | |
| 8. | Two racing cars cross the finish line side-by-side. The second-placed car is travelling at 270 km/h and crosses the line 1/100th of a second behind the first. How many centimetres did the first car finish ahead of the second? |
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75 (27,000,000 cm ÷ 60 ÷ 60 ÷ 100) | |
| 9. | If John gives Allan 600 baht they will both have the same amount of money. If Allan gives John 600 baht, John will have five times as much as Allan. Who has what? |
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Allan has 1200 baht and John has 2400 baht | |
| 10. | What single 5-letter word goes before fly, and after race to make one 8-letter and one 9-letter word? |
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Horse (Horse-fly / Racehorse) | |
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