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TIL Goya's most well known painting, Saturn Devouring his Son, was not described or named at all to the public by the artist himself. The name was given later on due to it resembling the mythological event. For all we know, it could not be Saturn at all, but just someone eating another person.

epVDb TIL When random people of varying physical attractiveness get placed into a room, the most physically attractive people tend to seek out each other and to congregate with only each other.
4kXKa TIL that watercress technically has more protein per calorie (roughly 21g/100 Kcal) than a lot of protein powders(standard whey protein powders have about 20g/100 Kcal).
JYnv1 TIL the longest filibuster in US history (a process of delaying a bill passing by speaking in the Senate until you want to stop) was over 24 hours (24 hours and 18 minutes). This was an attempt to delay The Civil Rights Act of 1957.
oBrjo TIL bloodhounds (a.k.a. nose with a dog attached), have 230 million olfactory cells – 40 times that of humans. Because of their sense of smell, their evidence is admissible in the court of law. Bloodhound, Nick Carter, led to the capture and conviction of more than 600 criminals throughout his life.
4Xd0J TIL that a recent study out of the University of Kansas found that it takes about 50 hours of socializing to go from acquaintance to casual friend, an additional 40 hours to become a “real” friend, and a total of 200 hours to become a close friend.