Urechis unicinctus is a species of marine spoon worm that is widely referred to as the ‘penis fish’.
2
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The largest breed of rabbit is the Flemish Giant.
65
Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
Moths are unable to fly during an earthquake.
328
A dairy cow can produce more milk when listening to music.
446