If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
In 2011, there were 3 known cases around the world of twins coming from different fathers.
30
A blind American man taught himself to navigate using echolocation. His hobbies include hiking and mountain-biking, and he has now trained over 500 students in his ‘tongue-click’ technique.
14
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6