Condoms were originally made of animal intestines or linen.
347
Bats sleep 18-20 hours per day.
5
Alligators can live up to 100 years.
337
Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34
The station master and operating officer at the Kishi Station, Japan, is a cat!
18
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6