mayoclinicproceedings.org

grmn7 TIL out of all activities, tennis increases your life expectancy the most, by 9.7 years.
R5DLa TIL that Luis Alvarez, designed the implosion mechanism for the "Fat Boy" plutonium bomb also discovered the theory that an asteroid killed the dinosaurs
R5aka TIL Subconscious fidgeting may help you burn a significant amount of calories throughout the day. So basically, if you're a naturally fidgety person, it's easier for you to keep your weight in check.