If eleven plus two equals one, what does nine plus five equal?

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?

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

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E