Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

In which direction should the missing arrow point?

During which month do people sleep the least?

Why are all black people so quick ?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

Can you think of any three-dimensional shape that comprises of exactly two surfaces?