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

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

You can see it everyday, But cannot touch it at will. What is it?

The centre of the third figure is empty. What digit should fit inside?

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

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.

John and his wife were living in a rural place. On a particular day, John's wife fell ill and he called the local doctor. When the doctor picked up, he said, "Doctor, my wife is ill. She might have appendicitis."

"This can't be possible! I took out her appendix two years ago myself," the doctor explained.

When diagnosed, John's wife was found to have appendicitis. How can this be possible?

By what process could you make a 'Tea-Table' into food?

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