The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Cats and dogs can hear ultrasound.
350
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The seahorse is the only fish to have a neck.
12
A cow produces around 200,000 glasses of milk in her lifetime.
373
Denmark has twice as many pigs as there are people.
66