Gif Central boasts hundreds of funny animated gifs. Only the best of the best make it onto this site, with most of them having an accompanying source. No tumblr-esque one-second-long disappointments. No obscure titles or descriptions.
This is funny animated gif of a treadmill fail. The guy trips and manages to cause utter destruction as he flails around trying to catch his footing. I'm not sure how he managed to cause so much damage in such a short space of time.