I don't think any mongolian fleet was built by Gengis Khan. His descendant Kublai Khan sent a fleet to invade Japan, but it was destroyed by typhoons in 1274 and 1281, which were called by the japanese word Kamikaze, usually translated as "divine wind", that saved Japan of the invasion.
By this time many cultures have existed and disappeared in the american continent, according to the archeological rests found there.
I'm sure that there are much more pupils who learn in english as first language around the world than the pupils of these 240 schools who have english as second language.
RE: Not sure if this is right--(Solar System theory)
Going at full speed and no one at the wheel!If that planet Nibiru exists and people live there, they must be thinking: Oh, the possibility that the Earth colliding with us is very small ...