Why is it against the law for a man living in Delhi to be buried in Mumbai?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Can you write down eight eights so that they add up to one thousand?

I am white when I am dirty, and black when I am clean. What am I?

Can you write down eight eights so that they add up to one thousand?

Replace the question mark with the correct number in the below-given picture?

Different lights make me strange by changing me into different sizes. What am I?

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?

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

How can you tell a raw egg from a hard-boiled egg?