You knock a Table over in the library, and suddenly 20 eyes are looking at you.

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

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

18 ? 12 ? 4 ? 5 = 59

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

What is the riddle which can be asked all day with a different correct answer each time.

Find the number of squares in the below picture

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

What is red and smells like blue paint?