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

Explain how?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

In the image below, can you find the value of an angle(y)

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Can you find the key in the picture below?

How many letters are in the alphabet?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?