I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Why are all black people so quick ?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

10+10 and 11+11 can give you the same answer.

Explain how?

Can you start the fire using two pieces of wood?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

How can you make number one disappear by adding something to it?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.