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TIL the American flag was designed by a High School Student. Happy Independence Day!

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R5Lxj TIL that sloths can hold their breath longer than dolphins. Sloths can hold their breath for up to 40 minutes and are actually very good swimmers.
LknYr TIL Naked Mole Rats speak in dialects unique to their colonies and will kill intruders with the wrong dialect
BPQx TIL that the burning of the U.S. flag is a form of symbolic speech and is protected under the 1st Amendment
kJvdW TIL that those who use their cars to escape tsunamis often get stuck in traffic jams or encounter other obstacles and are, therefore, more likely to be swept away. the best way to escape is on foot, climbing up any steep slopes nearby as quickly as possible.
ANdkd TIL: The tradition of popes taking up regal names started in year 533 with John II. He thought that his original name was inappropriate, since he was named after a pagan god (Mercurius)