You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

What is the coolest letter in the alphabet?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Why is the Hole below a Lock?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

Pronounced as 1 letter, And written with 3, 2 letters there are, and 2 only in me. I’m double, I’m single, I’m black blue and grey, I’m read from both ends, and the same either way. What am I?

Prove that twice of ten is the same as twice of eleven.

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

What number should come in place of the question mark below?