What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

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

Count the number of balls in picture below:

Why did Navjot Singh Sidhu put the new January calendar in the freezer

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

How many bananas can you eat if your stomach is empty?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

A man is found unconscious in front of a store at two in the morning. His head is bleeding and there’s a brick laying next to him. When the police arrive, they carry the man to jail. Why did they arrest him?