please canyou explain me about magnets?

Kindly refer to the links given below to know about magnet :
https://www.meritnation.com/ask-answer/question/what-is-a-magnet/fun-with-magnets/627093

https://www.meritnation.com/ask-answer/question/what-is-a-bar-magnet-how-many-types-of-magnets/science/3710321