Which wheel of car does not rotate when you turn your car right?

Why do we preferably have round manhole covers and not square ones?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

what does the below math rebus puzzle mean?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?