And now for the creepiest thing you'll see all day.
A Brazilian man with a unique ability has landed in the Guinness World Records book for the "farthest eyeball pop."
To put it simply, Sidney de Carvalho Mesquita, also known as Tio Chico, is able to pop his eyeballs out of his sockets -- .71 inches out of their sockets, to be exact.
It's a little strange to see, especially if you've never seen anyone successfully attempt this.
He says he first realized his special talent when he was a kid and it scared his parents enough to take him to the doctor. But he was assured that he was perfectly healthy.
Watch his in action here: