› added 2 years ago

107

TIL that in Indonesia, catfish are used to clean septic tanks

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QN0wM TIL that the 'vaquita' is currently the most endangered cetacean. There are presumably only 10 vaquita's left in the world.
a88E0 TIL when female manta rays are ready to mate they release pheromones that attract males. This leads to a "manta train" which is when multiple male mantas follow behind a female in hopes of mating with them. This can last for weeks until the final male mantas remain.
wdW6 TIL that an estimated ¼ of black swan pairings are male-male, stealing eggs and forming temporary threesomes to get eggs.
Z1BY TIL After teaching a monkey the concept of money, he used it to pay for sex.
0k7R TIL that astronauts can’t cry in space because of the weightless environment. The tears just collect in little balls and sting your eyes.