If there are 12 fish and half of them drown, how many are there?

Can you remove two matchsticks to make below equation correct?

A boy and an engineer were fishing. The boy is the son of the engineer but engineer is not the father of the boy. How is that possible?

I will always come but never arrive. What am I?

I'm as big as an elephant but lighter than a feather. What am I?

It is always pronounced wrong, even by scholars and even by teachers. What is it?

What belongs only to you, and yet is used more by others than by yourself?

The man who makes me doesn’t use me. The man who buys me doesn’t need me. The man who uses me doesn’t know that he is using me. What am I?

Tom and his younger sister were fighting. Their mother was tired of the fighting and decided to punish them by making them stand on the same piece of newspaper in such a way that they couldn't touch each other. How did she accomplish this?

Find the mistake in the picture.

An electric train is moving north at 100mph and a wind is blowing to the west at 10mph. Which way does the smoke blow?

I am an odd number. If you take away one letter from me, I become even. Who am I?

How many times can you subtract 10 from 100?