10+10 and 11+11 can give you the same answer.

Explain how?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Count the number of balls in picture below:

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

Prove that twice of ten is the same as twice of eleven.

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.