22. Don’t turn your back on someone with a gun.
It’s a lot easier for someone to shoot you if they don’t have to look you in the eye.
[source: Quora]
21. Remember that your body’s endurance limits are most often determined by “The Rule of Three”
On average, people can live 3 minutes without air, 3 hours without shelter in extreme weather conditions, 3 days without water, and 3 weeks without food
See: Never Eat These 11 Foods on An Empty Stomach Again: See Why
