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TIL The average U.S. gamer is 35 years old

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yQX5v TIL that when an explosion's shockwave travels slower than sound, it is considered a deflagration, not a detonation.
NXnBQ TIL That the eyesight of peacock mantis shrimp is far superior to humans. They have 12 to 16 types of photoreceptors (we have 3), have trinocular vision, can detect circular and linear light polarization, have a much higher flicker fusion rate and have specialized mid-band regions in their eyes.
oBG17 TIL Mike Tyson once offered a zookeeper $10,000 to fight a gorilla
9wbO6 TIL that up to 93 million people suffer from Central Sleep Apnea, a sleep disorder where the brain ‘forgets’ to tell the body to breathe.
xV54w TIL Atlanta artist TI has saved at least two people from suicide attempts. One of them was the lead singer of Creed, Scott Stapp. The other was a 24-year-old Atlanta resident who was going to jump from a 22-story building. After hearing about the situation, TI drove to the scene to help.