TIL That not everyone can voluntary make the rumbling noise in their ears, also known as voluntary control over their tensor tympani muscle.
TIL 1 to 2.4 hours of jogging per week is associated with the lowest levels of mortality, whereas running faster than 7mph & more than 4 hours a week yields a mortality rate not statistically different from that of being sedentary.
TIL that bone marrow and solid organ transplant recipients can develop the same food allergies as the transplant donor.
TIL about a group of 8 people who mistakenly snorted pure LSD crystals which they thought was cocaine, resulting in what is probably the largest LSD overdose ever and 5 of the 8 going into a state of coma. (Article continues on the next pages)
TIL a Scottish man fasted for 382 days, living on vitamin supplements and non-caloric beverages. He was morbidly obese, weighing 456 pounds, and lost 276 pounds. The fast was monitored by doctors, who detected no ill-effects. He never regained the weight. It was the longest recorded fast in history.