Goldfish remember better in cold water than warm water.
29
Dogs can make about 100 different facial expressions.
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
In Turkish, the bird we call a Turkey is called "Hindi" ("from India"). In India, it's called "Peru." In Arabic, the bird is called "Greek chicken"; in Greek it's called "French chicken"; and in French it's called "Indian chicken." The bird is indigenous to none of these places.
44
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
A cockroach will live nine days without it's head, before it starves to death.
26
Hummingbirds can't walk.
32