What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

How is the moon similar to a dollar?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

Why do you find that most of the buildings are deprived of the 13th floor?

What breaks yet never falls, and what falls yet never breaks?

I am an odd number. Take away a letter and I become even. What number am I?

You need to move three matchsticks to form three squares. Can you do it?

In a rainy season, one day 3 huge ladies walked under a normal-sized umbrella.
The umbrella is not huge enough to accommodate all 3 ladies yet not a single lady got wet. Why?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.