Cats recognise the voice of their owner, but never evolved to care.
22
The reindeer is the only mammal that can see UV light.
17
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
Nicole Kidman is scared of butterflies.
65
Sheep, goats, octopuses, and toads have rectangular pupils.
7
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10