False teeth are often minutely radioactive.
214
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
Parents receive 1 out of every 5 Valentines.
20
In Utah, it is illegal to swear in front of a dead person.
257