Fatto generale: 70 is the distance (meter) from archer to targets in Olympic Archery.
Fatto matematico: 70 is the smallest weird number.
Trivia: 70 is the number of years of marriage until the platinum wedding anniversary.
Data storica: March 10th is the day in 2000 that the NASDAQ Composite stock market index peaks at 5132.52, signaling the beginning of the end of the dot-com boom.