So strange you have probably never heard them. Every one is sourced, and none will ever appear in our 5-fact videos.
A new wild fact at 9am, and a second one at 3pm (UK time). Each is true, sourced, and never one of the 5 in our videos.
About two billion years ago, uranium deposits at Oklo in Gabon started a chain reaction by themselves, on and off, with no humans involved. They are the only natural nuclear reactors ever found.
Source: GRS: Oklo natural reactor
Under ultraviolet light, platypus fur glows blue-green. It is one of the few mammals known to do this.
Source: Smithsonian Magazine
Fact-ually Funny Facts