What is common among 11, 69, and 88?

What is the end of everything?

Find the missing number in the sequence below:

John was piloting a plane behind a car but was never able to overtake it. Why?

Which is the smallest number that you can write using all the vowels exactly once?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

What number should come in place of the question mark below?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?