Find the next number in the sequence

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

Prove that the below maths equation is true.

8 + 8 = 91

Usually, a boxing match consists of twelve rounds. In a particular friendly match between two heavyweights, the match was finished in the ninth round itself as one of the boxers knocked out the other one.

But, in that fight, no man threw even a single punch.

How can this be possible?

I am white when I am dirty, and black when I am clean. What am I?

A guy in his thirties is found dead in a forest. The shocking thing about the body is that he is wearing his swimming trunks snorkel and a facemask.

For your information, the nearest lake is some 10 miles away and the sea is hundreds of miles away.

How did he die then?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

They are three errirs in this question. Can you find them?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

What is the coolest letter in the alphabet?