The penguin is the only bird that can swim, but cannot fly.
1
Rats can't vomit, that's why rat poison works.
68
The octopus does not have a blind spot.
273
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
A group of pugs is called a grumble.
10
Domestic pigs average a top speed of about 11 miles per hour.
182
The original name for the butterfly was 'flutterby'!
121
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