Humans and dolphins are the only species that have sex for pleasure.
61
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
A cow produces 200 times more gas a day than a person.
90
Greyhounds have the best eyesight of any breed of dog.
28
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6