If it took eight men ten hours to build a wall, how long would it take four men to build it?

Bay of Bengal is in which state?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

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?

What number when divided in half becomes zero?

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

What has a ring but no finger?

What 5-letter word typed in all capital letters can be read the same upside down?

Can you start the fire using two pieces of wood?