What number comes next in the series?

5 15 5 18 5 24 14 20 _

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

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

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?

It belongs to you, but other people use it more than you do. What is it?

What runs around the whole yard without moving?

Forwards I am heavy, backward I am not. What am I?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

Find out the missing number in the picture attached:

Why did the Girl throw the butter out of the window?