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?

What is more useful when it is broken?

I have branches, but no fruit, trunk or leaves. What am I?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

What does this rebus means ?

What does this Rebus Picture means ?

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

Prove that the below maths equation is true.

8 + 8 = 91

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?