Find the next number in the sequence

1, 2, 6, 21, 88, __?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

Next Number in the Series,

5, 16, 49, 104, ?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

Can you name some countries which do not have the alphabet 'A' in them?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Kohli and Dhoni decided to have a paintball match.
Kohli told Dhoni, "Sir it is not right as you got thrice the paintballs I have".

Dhoni instantly gives Kohli 10 hit paintballs.
Kohli replied, "Sir, I believe you still have twice the paintballs than I have".

Dhoni gives "?" more paintballs to Kohli.
Kohli replied, "Sir it is even now, Let us have a match".

What is "?".