A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

A container contains 100 eggs. They can be either fresh or rotten. What is sure is the fact that there is at least one fresh egg in that container.

If you are asked to pick two eggs randomly from the container, at least one of them will be rotten.

Can you calculate how many eggs in that container are fresh?

Find the 8 in the below-given Image.

Which is Odd One Out and why?

4377

3954

9862

8454

9831