Fatto generale: 200 is the approximate number of volcanoes in Japan, which is home to 10% of the active volcanoes in the world.
Fatto matematico: 200 is the smallest number which can not be made prime by changing one of its digits.
Trivia: 200 is the minimum number of varieties of watermelons grown in the U.S.
Data storica: July 18th is the day in 1986 that a tornado is broadcast live on KARE television in Minnesota when the station's helicopter pilot makes a chance encounter.