who is silent in the parliament?

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

What has lots of eyes, but can’t see?

What can you hold in your right hand, but never in your left hand?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

I got a bee but no honey.
got an eye but am still blind.
got a sea but no water.
got a tea but no coffee.
got a why but no answer.

What Am I?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

What have one eye but still cannot see?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?