You can't kill yourself by holding your breath no matter how long you try, you will release it when you are about to choke.
If BOOBY TRAP is spelt backward, its PARTYBOOB.
Asstronauts are unable to cry in space because the absence of gravitational force won't allow water to flow.
Hot water is heavier than cold water.
It takes 115days for snail to travel a mile and they can sleep for 3 years.