A scorpion can hold its breath for up to 6 days.
19
Lobsters have blue blood.
476
When cats are happy, they may squeeze their eyes shut.
10
Nicole Kidman is scared of butterflies.
65
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A puppy is born blind, deaf, and toothless.
16
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17