Sloths take two weeks to digest their food.
243
There is a family with a genetic condition that makes their skin blue, who have been isolated in rural Kentucky for generations.
34
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
Obsessive nose picking is called Rhinotillexomania.
101
There's a rare breed of pig that looks like a sheep.
14
Hot water can freeze faster than cold water.
181
If your DNA was stretched out it would reach to the moon 6,000 times.
256