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TIL Movies have their own style of grocery bags that are silent for better sound recording.

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XEGN8 TIL a sloth's claws work the opposite way that human hand does. The default position is a tight strong grip, and sloths must exert effort to open them up. This is why sloths don't fall out of trees when they're asleep.
nwpW TIL that a campfire is significantly worse for your health than a cigarette, and some studies have shown that there may be 30x the amount of carcinogens in woodsmoke than tobacco smoke.
B9Gd TIL Barney Rubble’s voice in season 1 of The Flintstones would vary throughout the season sometimes sounding like Elmer Fudd and Yogi Bear, due to various voice actors.
mxRbv TIL that you likely have thousands of mites living on your face right now. The males crawl out of your pores at night to find a female and have sex on your face.
m10rx TIL Frog saliva is a non-Newtonian fluid. The fluid is initially runny when the frog's tongue first hits its prey helping it spread along the surface of their food. After the initial pressure drops the fluid gets gooier and stickier allowing the prey to be quickly brought into the frog's mouth.