Sleeping trivia: turning on the air conditioner on a hot day can make you have a good dream

Do we dream when we fall asleep. In fact, it has a lot to do with the surrounding…

Sleeping trivia: Sleeping time of exotic animals

Many animals sleep more than you expect. Large deer such as moose and red deer only need to…
Sleeping trivia:How to fall asleep in 60 seconds?

Sleeping trivia:How to fall asleep in 60 seconds?

Do you remember those days when you were lying in bed with your eyes open in the middle…