Bats always turn left when exiting a cave.
40
The praying mantis is the only insect that can turn its head!
95
Ants don't sleep
15
Alligators can live up to 100 years.
337
Minnows have teeth in their throat.
21
Goldfish lose their color if they are kept in dim light or are placed in a body of running water, such as a stream.
12
Crocodiles swallow stones to help them dive deeper.
55
Dolphins sleep with one eye open!
52