A domestic cat can sprint at about 31 miles per hour.
274
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
The head of a jellyfish is called the "Bell."
6
The reindeer is the only mammal that can see UV light.
17
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6