› added 9 years ago

167

TIL that neutered lions lose their manes, since it’s apparently directly tied to testosterone production

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xr45 TIL Killer bees were created in an attempt to breed tamer and more manageable bees. This was done by crossing a european honey bee and an african bee, but instead the offspring became more aggressive and highly defensive bees that had escaped into the wild
lo76a Catching "cooties"—it's not just fodder for playground politics. What if a single hair on your head, the oils on your fingertips, or one of the thousands of droplets of saliva you expel each time you cough had the potential to jeopardize a multibillion-dollar interplanetary mission?
BgRb TIL as of 2011, the US has been a net exporter of gasoline
eWW5 TIL A man named Leland Stanford made a bet that all of a horses hooves leave the ground when it gallops. He placed the bet at $25,000 and won with the help of photographer Eadweard Muybridge. Muybridge later, was the first to make a moving picture.
K0y9 TIL that in 1769, a single lightning stroke struck the city of Brescia, Italy hitting a gunpowder storage. The resulting explosion killed 3,000 people and destroyed a sixth of the city.