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?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

What came first, the chicken or the egg?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

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?

What jumps when it walks and sits when it stands?

What goes through cities and fields, but never moves?

Can it be possible to build a house that has all its four walls facing towards the South?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?