I have teeth but i don't bite. Who Am I ?

A father's child, a mother's child, yet no one's son.

Who am I?

Okay before we begin with the puzzle, do keep in mind that you have to answer it quickly.

You are participating in a car race. Seeking the perfect moment, you overtake the second person in the race. What positions are you in now?

Can you start the fire using two pieces of wood?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

Count the number of triangles in the picture below:

Outside a tattoo artist's shop, there was a signboard which read 'I make tattoos on only them who do not tattoo themselves'.

Reading it what do you think, does the tattoo artist tattoo himself?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

When my father was 31 I was 8. Now he is twice as old as me. How old am I?