Lobsters have blue blood.
476
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Sharks, like other fish, have their reproductive organs in their chests.
248
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Moths are unable to fly during an earthquake.
328