81 x 9 = 801. What must you do to make the this equation true?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

How is the moon similar to a dollar?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

Prove that twice of ten is the same as twice of eleven.

Where do you go to learn how to make ice cream?

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

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

I have branches, but no fruit, trunk or leaves. What am I?