Why is a river so rich ?

Decode this picture on T-Shirt and tell what it says ?

In a box, there is a jumble of 7 red balls, 6 blue balls, 5 green balls, and 4 yellow balls. What is the minimum number of balls, will you have to pick up so that you have at least 4 balls of the same colour?

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Why is it against the law for a man living in Delhi to be buried in Mumbai?

What does this mathematical rebus means ?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

A Monkey, a squirrel, and an Eagle are racing to the top of the mango tree. Assuming all these animals are in perfect shape, Which animal will reach to Banana first?