Because they do!
Possibilities.
To see if they can do it.
They have lots to do.
They sleep during the day.
For the temporary anti-depressant effects.
People who need to stay up all night.
To stay up all night or to stay out all night.
stay up all night
They are nocturnal so they stay up all night hunting but they can't because there in a house
HI THIS IS HOW I STAY UP WITH MY FRIEND ALL NIGHT. OK FIRST REST ALL DAY AND AT NIGHT TIME IF YOUR TIRED EAT CANDY OR THROW WATER ON YOUR FACE THOSE ARE THE WAYS HOW TO STAY UP WITH A FRIEND
its when people come over but dont sleep and stay up all night patrying
something that lasts all night, like a party or study session.
movie and work
It will not heart if you stay up all night but you will be sleepy and grumpy the following morning!
they get sick (happened to me!)
If you stay up, Santa won't visit until after your eyes get very sleepy and finally close.
watch the pay-per-view on sunday bt if u want t watch raw you have to stay up all night