Two, the MLS and COPA America.
Central America
Many many countries around the world have professional leagues. The biggest ones are in England, Spain and Italy these are regarded as the greatest leagues in the world. It is very popular in many other countries like in Mexico, USA and South America.
Poison dart frogs are not found in Vietnam, or anywhere in Asia for that matter. Poison dart frogss can be found in South America, Africa, and Australia.
north America and Canada
Two leagues: National and American
1 foot = 0.000063 leagues.
70 leagues
Golden poison dart frogs live in the pacific coast Columbia
The Negro leagues were US professional baseball leagues. The term is usually used to include 7 leagues, also called "Negro Major Leagues" which began in 1920.
1976 was the last model year of the dart in North America. I believe that the Valiant (from whence the Dart came) lasted a little longer in other markets.
110,900 feet in seven leagues.