The only bird that can fly backward is the hummingbird.
The giant squid has the largest eyes in the world.
A goldfish has a memory span of three seconds.
A rat can survive longer without water than a camel.
Toupees for dogs are sold in Tokyo.
A dolphin sleeps with one eye open.
A crocodile cannot stick its tongue out.
A mammal’s blood is red, an insect’s blood is yellow, and a lobster’s blood is blue.
Loud, fast music makes termites chew faster.
A blue whale’s tongue weighs more than an elephant.