Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
A giraffe's kick is so powerful that it can decapitate a lion.
216
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
A cat can jump FIVE TIMES as high as it is tall!
371
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
Dogs have been man's pet for over 14,000 years.
224