By seeing awkward scilence. And hang around people who laugh. If you hold in your laugh while staring at something or someone. And don't purposely laugh
because they are weird
their dreams
Because when your high your brain makes you laugh.
he wil make you laugh
Some people bite their tongue while they are sleeping because they are relaxed. They can also have a bigger tongue than usual.
get your friend to tickle you while you look in a mirror
Lie down and close your eyes -_-(try not to laugh if your like me)
The duration of While You Were Sleeping is 1.72 hours.
21 million people died .
comedians make people laugh by telling people `joke's` that are funny and then people obviously laugh . :)
It is because you reached the highest point of laughing. When a person spend most of his/her day laughing, smiling and kidding around, his/her sub-conscious and muscles adopted this activity and become voluntary even while sleeping. My wife before reaching the deepest sleeps she laughs loudly for at least 3secs.