23 Things People Don't Realize Are Actually Pretty Dangerous
Life is full of obvious dangers - like swimming in shark-infested waters with an open wound or veering too close to the edge of the Grand Canyon. It's pretty obvious to everyone that these things are bad ideas that could kill you. Then there are the more subtle dangers, like not sleeping enough. Until you've experienced serious insomnia, you cannot fathom just how much it f**ks with you.