Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

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

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

I look at you, you look at me I raise my right, you raise your left. What am I?

How can one talk without saying a single word?

What question can you never answer yes to?

Eight of us go fourth, not back, to protect our king from an attack. What are we?