› added 7 years ago

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During the Appalachian trail, Scott Jurek consumed up to 8,000 calories a day and still lost 8.6kg.

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d8b9r TIL that birch trees have bark that peels because they can photosynthesize through their bark. Peeling off the old bark removes lichen and fungus that would prevent photosynthesis.
PYKWn TIL there are microscopic living things in solid rock up to 7 km deep, called Endoliths. So little energy is available they undergo cell division once every 100 years, and some may only divide once every 10,000 years.
J1vyv TIL about a study where monkeys were shown to be willing to pay (sacrificing food) for risque photos of other monkeys
1yWV TIL that Aki Ra - a former child soldier - has devoted his life to removing landmines, and caring for young landmine victims. He has personally removed and destroyed as many as 50,000 landmines from Cambodia, originally using no more than a knife, a hoe, and a stick
4BWg TIL one in ten Americans think HTML is a STD