Fatto generale: 143 is the number of milligrams of caffeine in AMP Energy.
Fatto matematico: 143 is the sum of three consecutive primes (43 + 47 + 53), as well as the sum of seven consecutive primes (11 + 13 + 17 + 19 + 23 + 29 + 31).
Trivia: 143 is the number of episodes of the TV series The Adventures of Robin Hood on CBS from 1955 to 1959.
Data storica: May 22nd is the day in 334 BC that the Macedonian army of Alexander the Great defeats Darius III of Persia in the Battle of the Granicus.