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TIL That dogs and cats circle around before bedding down as a throwback to their wild ancestors. Their survival instincts provoked them to position themselves in the direction of the wind to pick up predator scents and choose the best angle for keeping an eye on the environment.

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Kb8J TIL that there is nine different references to unicorns in the Bible.
awd5J TIL Sloths only poop once a week, and when they do they lose up to 1/5th of their body weight. Pooping for sloths is also responsible for 50% of their deaths, as being down on the ground is a vulnerable time for them. Overall, the entire trip to poop uses 8% of their daily energy needs.
Wknnd TIL Apollo astronauts did not have a space toilet. They had a plastic bag with an adhesive rim which they stuck to themselves. After relieving themselves, they had to add disinfectant to the bag and knead it by hand until thoroughly mixed.
6kk7 TIL Matt Damon and Ben Affleck originally wrote ‘Good Will Hunting’ with an oral sex scene between the main character and his shrink to see which film execs had truly read the script. They sold the film rights to Harvey Weinstein of Miramax, the only one to mention the scene was wildly out of place
gr5oD TIL there was a second attack on Pearl Harbor in March of 1942