Anderson Silva Leg Break

This is an animated gif showing the horrific moment when Brazilian UFC fighter Anderson Silva broke his leg while kicking his opponent Chris Weidman. Seeing a leg bend like that is not a pretty sight.

Buffalo saves his friend from a lion

This is an animated gif showing a Buffalo deciding to help a fellow herd member, who is being attacked by a lion. The Buffalo responds by flinging the lion up into the air a few times. From what I've heard, all of the animals in this gif escaped without any major injuries.

Rally Car Crash - Neat

This is a funny animated gif of a rally car crashing into the wall beside a photographer, barely missing him. The funniest bit is his reaction, as he immediately ignores the fact that his life was nearly taken from him and instead, decides to start taking photographs (the word "Neat" appearing makes it).

Paperboy falls

This is a funny animated gif of a paperboy falling off of his bike as he tries to throw a newspaper. The bike doesn't just fall over. It literally flies away from underneath him.

Reporter hit with stop sign

This is a funny animated gif of a reporter getting hit with a stop sign. This is sometimes used as a reaction gif whenever somebody doesn't shut up.

Bus driver kicks man in face

This is a pretty shocking animated gif of what looks to be a Chinese bus driver kicking a man in the face.

EDIT: The man isn't a bus driver. Apparently, a woman accused the passenger in question of trying to touch her legs and the police were called. However, her boyfriend (seen in army uniform) managed to arrive on the scene before the police. He kicked the passenger in the face and had to be restrained by other people on the bus.

Water Balloon Prank Fail

This is a funny animated gif of failed prank. Somebody decides to throw a water balloon at a kid. Said balloon fails to burst when it hits the kid in the back of the head, knocking him onto the ground. This is one of those gifs that you inevitably end up watching a dozen times over.

Fat guy breaking swing set

This is a funny animated gif of a fat guy breaking a swing set in half. Please help, I can't stop laughing.

Drunk guy falling down steps

This is a funny animated gif of CCTV footage showing a drunk guy falling down some steps (they look like they're leading down towards a subway). He falls flat on his face a number of times, but the best bit has to be how he falls head first over the bannisters / handrails.

Kid gets hit with schoolbags

This is a funny animated gif of a kid sitting up at the top of the class being hit with multiple schoolbags, causing him to fall off his chair. This is typically used as an analogy when somebody feels as if they're being ganged up on.

Obi-Wan Kenobi vs Santa

This is an animated gif of Obi-Wan Kenobi using his special powers to push over a drunken mall Santa.