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

Find the missing number in the series below

13 -21 34 -55 ? -144

Five teams were competing in cricket where they faced each other exactly once. After the tournament, the following is the point table.

DareDevils 6
SuperKings 5
Royals 4
Sunrisers 2
Riders ?

How many points did Riders end up with?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

What is both possible and impossible at the same time?

Find the number of squares in the below-given picture.

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Before Balboa discovered the Pacific Ocean, which was the largest ocean before that?

In a family supper, a grandfather, a grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one daughter-in-law, and one mother-in-law need to sit at a table.

There are only seven chairs available at the place. How many more chairs do they have to borrow so that everyone can sit down together for the suppers if everybody requires a separate chair?