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101

TIL technical and commercial divers will breathe a mixture of oxygen, nitrogen, and helium known as trimix. Some of the nitrogen in air is replaced with helium to reduce the narcotic effect of breathing nitrogen under pressure, allowing them to dive deeper while maintaining a clear head.

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9YYYm TIL when James Brady’s surgeon was informed of the media’s announcement that Brady had died in the assassination attempt on Ronald Reagan, the surgeon replied, “No one has told me and the patient.”
jN1oX TIL 93% of all humans who have ever existed are dead
6Ee6X TIL in 1941 a Dutch Navy ship escaped the Japanese by being disguised as an island and only sailing at night. It went from Indonesia to Australia without being detected.
jNDNE TIL there are species of bamboo that can grow an inch every 40 minutes
NXxMQ TIL about a rare trait called snatiation (sneezing + satiation). This trait is characterized by uncontrollable sneezing after eating a meal to fullness.