A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

During an interview, the interviewer ordered hot coffee for the candidate to relieve the stress. The coffee was kept before him. After a minute, the interviewer asked him, 'What is before you?' He replied 'Tea'.

The candidate was selected immediately. Why?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Can you count the number of squares in the figure below?

Can you make the number 24 by utilizing the numbers 1, 3, 4 and 6? You must use one number only one time and you can use mathematical operation symbols anytime anywhere.

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

How could a baby fall out of a twenty-story building onto the ground and live?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

What is the centre of gravity?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat