The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
The reindeer is the only mammal that can see UV light.
17
‘Old people smell’ is actually caused by a chemical, 2-nonenal, that old people secrete through their skin
8
Chanel Tapper, a student from California, USA, has the world's longest tongue, measuring 9.75 cm (3.8 inches), from tip to top lip!
26
Water is actually naturally blue.
48
Anuptaphobia is the fear of staying single.
11
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45