I don't know what practical applications this will have in real life but a Chinese man just broke his own record for pulling cars with his testicles. He pulled over 12 tons of vehicles with his berries. Click here to see the full story from the Daily Mail.

If you are a guy and weren't wincing... I don't think you were watching right. This isn't one of the greatest STUPID HUMAN TRICKS ever. I bet this dude wins all kinds of money at parties.

He said it helps with premature ejaculation and extends his sexual performance. How do you think he figured that out?