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137

TIL: snow crunches louder when it’s below 14 f.

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via reddit.com

xlnB TIL Persians invented freezers over 2400 years ago. They could even create ice throughout the long, hot summers in the desert.
M7BpW TIL Rapid ejaculator rats are more susceptible to anxiety compared with normal ejaculator rats
LkwZm TIL Beelzebufo ampinga was the biggest frog to have ever lived with a length of 19 cm and weight of 4.5 Kg. It had a short, wide head that was almost all mouth-a maw fitted with small, plate-like teeth, massive spikes protruding from its skull and armored plates embedded in the skin of its back
9LbD TIL The Western black rhino has been officially declared extinct
4wOb TIL that an estimated 10% of Europeans are immune to HIV infection because they have an ancestor who survived bubonic plague (the “Black Death.”)