What is the word or phrase?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

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?

I am quite hot but become too cold if you remove the first two letters. What am I?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

What is the end of everything?

Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?