The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Which tank will fill first?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

Name a key which is hardest to turn.

What type of tree can I carry in my hand?

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

Which is the correct shadow of the bird?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

Can you find the thief by just looking at the picture below?

Can you solve the below tricky visual equation?