A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
Oral sex was illegal in 18 states under old sodomy law until 2003 when they were invalidated.
196
It would take more than 150 years to drive a car to the sun.
569
Denmark has twice as many pigs as there are people.
66
Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
15