What do you answer even though it never asks you questions?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

How can you tell a raw egg from a hard-boiled egg?

What is always in front of you but can’t be seen?

There is a place where if I stand up straight, I will still be considered sideways.

A wealthy man lives alone in a small cottage. Being partially handicapped he had everything delivered to his cottage. The mailman was delivering a letter one Thursday when he noticed that the front door was ajar. Through the opening he could see the man's body lying in a pool of dried blood. When a police officer arrived he surveyed the scene. On the porch were two bottles of warm milk, Monday's newspaper, a catalog, flyers, and unopened mail. The police officer suspects it was foul play. Who does he suspect and why?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?

When can we add 2 to 11 and get 1 as the correct answer?

Can you count the number of squares in the given picture?