Can you find out the total number of triangles in the given figure?

Out of four images which one is the odd one out?

What month of the year has 28 days?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

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?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

The more it dries, the wetter it becomes. Can you tell what it is?