There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

What does the below rebus riddle means?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

By using 'because' continuously three times, can you make an English statement ?

What has no start, end, or centre?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Can you fill the blank with the correct number?

6 30 870 756030 _____

Why is a river so rich ?