The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
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
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Only 3% of bird species have penises.
0