""I am." Is reportedly the shortest sentence in the English language. Could it be that "I do." is the longest sentence?" - George Carlin
A continent is home to large, leathery flying beasts with a wingspan of over 70ft. Though shy, herbivorous and easily scared, it is possible that an enterprising person could domesticate them. They would be useless in war due to their timidity, but excellent if used for commercial air travel.