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

Explain how?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

You along with your friend are standing in front of two houses. Each of those houses inhabits a family with two children.

Your friend tells you the below two facts:
1) On your left is a family that has a boy who likes accounts but the other child loves science.
2) On the right is a family with a seven-year-old boy and a newborn baby.

You ask him, "Does either of the family have a girl?"

To this, he replies, "I am not quite sure. But can you guess that? If you are right, I will give you $500."

Which family do you think is likely to have a girl?

Can you place three balls such that the equation shown in the picture holds true?

It belongs to you, but other people use it more than you do. What is it?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

I am white when I am dirty, and black when I am clean. What am I?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

Which Travels Faster? Solve below famous picture riddle: