What do you answer even though it never asks you questions?

When is the top of a mountain similar to a savings account?

What has a ring but no finger?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

How can you tell a raw egg from a hard-boiled egg?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

Solve this riddle by finding the odd one out from the rest.

What has to be broken before you can use it?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?