Solve the mathematical equation in the picture below.

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

This is a most unusual paragraph. How quickly can you find out what is so unusual about it? It looks so ordinary, you'd think nothing was wrong with it. Actually, nothing IS wrong with it. But it is not as ordinary as you might think. If you think about it for a bit, you will find out why it is truly so unusual. So what is it? What is so unordinary about this paragraph?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

In one of the popular batman series movie "Batman Forever", there was a riddle that goes like "Tear me off and then scratch my head and I was red then and now I am back. Who am I?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day