What is the coolest letter in the alphabet?

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

How many runs at maximum can a batsman score in a normal one-day match? Consider the fact that the conditions are ideal and there are no No Balls, no Wide Balls and no Extras in that match.

A Shopkeeper collects 71 rupees in the form of 20 paisa and 25 paisa.
He collects a total of 324 coins.

Can you tell me how many number of 20-paisa and 25-paisa he got?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

If your uncle’s sister is not your aunt, what relation is she to you?

What does this Rebus Picture means ?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not-rounded numerals equals 24.

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?