As the name implies it makes you cool.

Though this effect was first observed by Mr Coolidge when he

found one male rat with five female rats in an enclosed space.

The motto of male rat of living dies when he shares the same enclosed space daily with females one.

The colors of room change when he finds the new female rat there.

The same acts for female rats too.

By this way the species used to enhance themselves.

The same effect keeps on making life interesting of rats even they are still rats.

The rats enjoys there life like rats and until end they donot know that they are rat.

Man had always proved himself with the inventions he performs and exploration he had done.

For some inventions or explorations he was rewarded.

Knowingly or unknowningly man specie enhanced and we moved into 21st century with history books in

our hands.

But the traces of man nature and habit had never been traced to any animal, though we know every animal with there name.

But there is very little study of influence of animals on man lives.

Though we always tries to impact animal lives without knowing that they had already left impact

on us even when we sleep.

The greatest gift of ratism on us is of coolidge effect and man always enjoys the flavour of this in life without knowing the gift he got this from rat.