The Romans used to clean themselves with olive oil since they did not have any soap. They would pour the oil on their bodies, and then use a strigil, which is type of blade, to scrape off any dirt along with the oil.

The reason why locusts swarm are because when they are in groups, a "hot-spot" behind their hind legs is stimulated, which in turn causes their destructive nature. A large swarm of locusts can eat eighty thousand tons of corn in a day.

During a severe windstorm or rainstorm the Empire State Building sways several feet to either side.

AMAZING FACTS