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TIL that there is a collection of viruses in our bodies known as the virome. These viruses do not only infect us but they can also infect the bacteria(microbiome) in our bodies. The stable equilibrium of virus infecting the bacteria in our gut is believed to be why we are immune to certain viruses.

Read more ncbi.nlm.nih.gov

via reddit.com

VMAvm TIL The deepest ocean sinkhole in the world is in the South China Sea and is named the Dragon Hole, or Longdong. It is roughly 987 feet deep. Below 328 feet, the hole is devoid of oxygen, and deadly to marine life.
KYXbR TIL In 2017, 10 of the 12 UK water firms admitted using divining rods to find leaks and pipes, despite there being numerous studies that show it is no more effective than chance
wLoZo The numbers tell the story: Of the 648 people killed by lightning in the U.S. from 1995 to 2008, 82 percent were male. And as much as we were hoping to uncover a biological cause—extra iron in the male cranium, perhaps, or the conductive properties of testosterone—it turns out men are... just kind of stupid. “Men take more risks in lightning storms,” says John Jensenius, a lightning safety expert with the National Weather Service.
BrpvL TIL in 2002, a British woman was so annoyed by Jehovah Witnesses repeatedly knocking on her door, she waited until they were holding a service, then started pounding on the front doors of their church. Then, she tried to get them to change religions. After about a half-hour, she was forced to leave
165Xr TIL of Hallucigenia, a spined and clawed yet worm-like creature so named for its “bizarre, dream-like quality.” Its extant relatives are similarly unique and include nigh-indestructible tardigrades and slime-slinging velvet worms.