What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Replace the question mark with the number below given a simple math problem.

Count the number of triangles in the picture below:

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

What country can make you shiver?

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