Give it food and it will live; give it water and it will die.

What time is it when an elephant sits on a fence?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

What has a ring but no finger?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

What is the end of everything?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?