Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
The cat brain weighs about 30g.
167
The seahorse is the only fish to have a neck.
12
Sharks, like other fish, have their reproductive organs in their chests.
248
Alligators can live up to 100 years.
337
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6