>>12329032I can do that without tensing my jaw.
>>12330833Not a dancer, but can do the same. Also the big toe and the group of three toes in the middle.
>>12333495Same. I think other people may have been exposed to artificial light too much. The human eye is capable of sensing as low as two photons to receive a signal.
I can roll my tongue backwards, with the opening of the roll on the bottom. Also a few other things with my tongue.
Can also move my fingers quite independently, which some people are incapable of apparently. Like using my pinky without moving the others.
I can also roll my eyes or go from left to right really fast.
Some people habe one more tendon in their arms then others. It can be one-sided. Some people have two more or two fewer ribs than others, some have even four more.
Some people can move their ears.
I know a guy who can fart the national anthem on command. He says he somehow learned to move air inside his asshole and clench it directly after. He did it multiple times.