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138

TIL that some dogs can smell changes in your heart rate.

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via reddit.com

BrbGL TIL the UK's per capita income is closer to that of Russia than that of the United States.
E1JBp TIL that life under chronic hypoxia has multiple advantages for humans including an overall higher lifespan.
9x0X TIL that the lead singer of “The Village People” was actually straight.
nepbo TIL a large part of the Chinese wall was made of rammed earth. The famous stone wall named the Ming Wall was finished in the 15th/16th century.
RVJ1 TIL many brands of lipstick still contain large traces of lead