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TIL the primitive immune system of a horseshoe crab makes them useful to humans. Every drug certified by the FDA must be tested using an extract from their blood cells. Their blood is worth ~$15,000 a quart. A horseshoe crab can be bled, returned to the ocean, and after time, can give blood again.

Read more horseshoecrab.org

via reddit.com

grXQ7 TIL quinoa, sunflowers, acai, avocado, chili peppers, papaya, passionfruit, bell pepper, pineapple, squash/pumpkin, pecan, vanilla, allspice, chocolate, kidney/green/lima bean, peanut, cassava, sweet potato, potato, agave, tobacco, sassafras (root beer), and maple syrup are all Native American foods
ANJj4 TIL Vincent van Gogh created around 2,100 artworks during his lifetime. This includes about 860 oil paintings and over 700 drawings. Despite his prolific output, he only gained widespread recognition and acclaim posthumously. Van Gogh’s artwork can be viewed on his official page.
V6LD TIL Seth Rogan is making an R-rated Pixar-style film about “food in a grocery store that believes when you get purchased all your wildest dreams come true. They don’t realize that you get eaten. And its about them slowly realizing what happens in their after life.”
ypBa TIL that one the world’s largest sperm banks stopped accepting donations from red-haired men due to low demand
VP7G TIL that 96 health groups accepted money from CocaCola/Pepsi to tell us that soda does not lead to obesity and health problems.