Inhaling a helium-filled balloon, this uncle tried to amuse his baby nephew with his high-pitched voice... It didn't go as planned. Not every uncle can be the cool uncle, apparently.

In disturbing news for clowns, people who like to do that annoying high-pitched voice at parties, and, oh yeah, people who get MRIs, the U.S. is about to sell its last stockpile of helium — currently ...