Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
A scorpion can hold its breath for up to 6 days.
19
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
The oldest recorded elephant lived for 82 years.
213