Sumo Wrestler’s actually go to Sumo school for six months where they train in the sport but also get an education at the same time.
Columbus Day is celebrated in the US in honor of Christopher Columbus but he was not really a nice person at all.
The Boeing 777 and 787 planes have an actual bed for their crew members. It is not very big but at least they can lie down and sleep!
There's a lot of Nintendo games in there...