A hippo can open its mouth wide enough to fit a 4 foot tall child inside!
23
The lifespan of mammals is about 1 and a half billion heartbeats.
127
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
Sheep outnumber humans in New Zealand 15 to 1.
33
All the pet hamsters in the world are descended from a single wild golden Hamster found in Syria in 1930!
34
A group of kittens is called a "kindle".
10
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6