Find the missing letter in the last circle logically in the given below picture.

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

What do you see in the given picture?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

What can you deduce from the following BrainBat?

CRY
LMKI

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

If two's company, and three's a crowd, then whats four and five ?