What will you call your mother's brother's brother-in-law?

Can you tell a 3D object that has just two surfaces?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

What do you see in the given picture?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Solve the following series:
AZ, GT, MN, __, YB

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?