What is the coolest letter in the alphabet?

A car meter reading shows 72927 miles a palindromic number.
what is the minimum number of miles you would need to travel to see another palindromic number on the car meter reading?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

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

What does this rebus means ?

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

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?