The human brain doesn't come with an instruction manual.
You can't climb a tile wall.
I was sitting on a plane that is traveling towards Seattle. And the guy next to me turns and says to me Hey, you going to Seattle?. Nope, San Francisco... I'll be parachuting off in about an hour. Here's your sign!
I hit two trees and fell down a ditch. And that was just walking from the lodge.
I know at least two people who have never been killed by hippos.
A couple of months ago I went fishing with a buddy of mine, we pulled his boat into the dock, I lifted up this big 'ol stringer of bass and this idiot on the dock goes, Hey, y'all catch all them fish? Nope - Talked 'em into giving up. Here's your sign.