=)
=))
=)))
100

What is always in front of you but you can’t see it?

The future

100

A father and son are in a car accident. The father dies. The boy is taken to hospital. The doctor says, “I can’t operate on him — he’s my son.” How?

The doctor is his mother

100

If you have me, you want to share me. If you share me, you don’t have me. What am I?

A secret

200

Which is heavier: 1 kg of iron or 1 kg of cotton?

They are the same (both 1kg)

200

How can you make 7 even without adding, subtracting, multiplying, or dividing?

Remove the “S” → seven becomes “even”

200

Rearrange the digits 1, 2, 3, 4, 5 to make the largest possible number divisible by 3.

  1. 54,321

  • Sum = 15 (divisible by 3)

  • Largest arrangement = 54321

300

If there are 3 apples and you take away 2, how many do you have?

two (you took 2, so you have 2)

300

What is half of 2 + 2?

3 (Half of 2 is 1, then +2 = 3)

300

If it takes 5 machines 5 minutes to make 5 products, how long would 100 machines take to make 100 products?

5 minutes

400

What comes once in a minute, twice in a moment, but never in a thousand years?

the alphabet M

400

How many sides does a circle have?

2 (inside and outside)

400

What 3 positive numbers give the same result when multiplied and added?

  1. 1, 2, and 3

  • 1 × 2 × 3 = 6

  • 1 + 2 + 3 = 6

500

A plane crashes exactly on the border of two countries. Where do they bury the survivors?

Nowhere — survivors aren’t buried

500

Which is greater: 5² or 2⁵?

 2⁵ 

500

What is the smallest positive number that is divisible by both 12 and 18?

36 (LCM of 12 and 18)

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