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

What can go up a chimney down, but can’t go down a chimney up?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

What Adam and Eve do not have but the rest of the people have?

Why Wine Glass Stem is so long?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

What goes up but never comes down?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?