Your feet shrink
If you leave it over night it goes squishy, rubbery and very flexible
A small amount of air or helium within the balloon will escape through the balloon material.
yes
no
Yes
no
Yes ofcourse
Yes. If you are sick and your mouth is trying to fight off the germs, your mouth will create a big sore of the germs. This could happen over night and it usually does.
no, when the 3ds is charging it will charge until he has full charge and then he will stop charging, so you can leave your 3ds at charge at night and nothing will happen to him except he will be charged of course
Of course, that doesn't happen over night. It takes millions of years.
leave it outside
Haha you can, but it might not be pleasant in the morning!