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
When you shave a guinea pig it looks like a little hippo.
19
Fidgeting can burn about 350 calories a day.
201
Yawns are more contagious among people with closer relationships.
163
Tickling was a form of torture used in ancient China on nobility because it left no mark and recovery was quick.
33