The drummer for the rock group Def Leppard only has one arm.
156
Chainsaws were derived from a tool originally intended to help deliver babies
45
Lobsters have blue blood.
476
Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
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