32 Tom Mansfield took 200 cups of coffee's worth of caffeine powder and died. BBC 31 30 Source: 15 In-Universe Facts About 'Star Wars' Advertisement 29 Source 28 Source Advertisement 27 Source 26 More: 20 Completely Impossible Coincidences (That Really Happened) Advertisement 25 Source 24 Source Advertisement 23 Reader's Digest 22 Source 21 Source: 15 In-Universe Facts About 'Star Wars' 20 Ada Lovelace: Programming Pioneer Extraordinaire! Libor Píška/Shutterstock,Alfred Edward Chalon/Wiki CommonsThe Christian Science Monitor Advertisement 19 18 Sources: Phys.org, National Geographic 17 From Calculating Comets to Calculating NASA Flight Paths. NASASmithsonian Magazine Advertisement 16 Source 15 Source 14 Source Advertisement 13 Source 12 Source 11 Source Advertisement 10 Source 9 Source 8 Source Advertisement 7 Source 6 Source 5 Source Advertisement 4 Source 3 Source 2 Source Advertisement 1 Source
20 Ada Lovelace: Programming Pioneer Extraordinaire! Libor Píška/Shutterstock,Alfred Edward Chalon/Wiki CommonsThe Christian Science Monitor