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TIL Sharks are attracted to any high-contrast color, such as yellow, orange, or red. These colors are easier for the shark to see, especially in murky water or up against a bright surface.

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Zrja TIL Scratching a dog’s ears activates major nerve centers and releases pain-killing endorphins. It is also an effective act of bonding between the owner and pet.
evn4 TIL that Texas parents are allowed to serve their own underage children alcohol but are liable for prosecution if the child subsequently gets into a fight, falls and hurts him/herself, or is sexually assaulted
87LX TIL the drug Cabergoline allows men to easily achieve multiple orgasms by inhibiting the hormone prolactin
96YQ TIL that South Carolina is the dumbest state in America.
DQ7dj TIL There is an ancient Chinese notation for playing guqin zither. Each note is written in abbreviated Chinese characters, with symbols telling you which fingers, location on instrument, and plucking techniques to use