Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A domestic cat can sprint at about 31 miles per hour.
274
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
A group of unicorns is called a blessing.
304
Female kangaroos have three vaginas.
2