Using Only Five 5's and any mathematical operator make sum as 37

Why is a river so rich ?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

What can go up a chimney down, but can’t go down a chimney up?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

Can you fill the blank with the correct number?

6 30 870 756030 _____

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your