I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

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

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

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?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

How many triangles can you find in this given picture?

What runs around the whole yard without moving?

How is a fly different from a mosquito?

Can you solve below mathematical equation?

2^1234 - 2^1233