Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

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?

A person was killed at a house party. When the police arrive, there are six people present in the house who are the friends of the victim. The name of the friends is Rohit, Aman, Nick, Gagan, and Randy.

Near the dead body, they find a few numbers written with blood by the victim on the floor. The numbers are 8, 5, 4, and 11.

The police arrests one of the friends for the murder. Whom did they arrest and why?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

Can you make a fire with just a single stick?

Alpha is Beta's sister.

Gamma is a Beta mother.

Delta is Gamma's father.

Tango is Delta's mother.

Then,

How is Alpha related to Delta?

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

Can you find a five letter word that is left with only two letters if one is removed?

Replace the question mark with the correct number below.

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