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TIL that electric toothbrushes were originally intended to help people with limited motor skills

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via reddit.com

woNxY TIL that sheep are naturally born with long tails
Qana TIL The Creators of Disney Pixar’s “UP” had the voice of Russell (Jordan Nagai) do various physical exercises such as sprinting around the studio room as fast as he could and then stopping immediately in front of the mic to recite his line, producing a more genuine effect of child-like energy.
8Qn4 TIL there is a Merrica river… in Australia
d8bVj TIL: The human eye may have evolved a distinct color contrast to make it easier to follow ones gaze. This evolution helped facilitate communication and cooperation among members of a social group.
JPE8 TIL Venus spins the opposite direction as the other planets in our solar system and may have been a drifting planet we “adopted”.