Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Sheep outnumber humans in New Zealand 15 to 1.
33
A blue whale's aorta (the main blood vessel) is large enough for a human to crawl through.
52
Dolphins have names for one another.
18
There are some species of snails that are extremely venomous.
72