The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Mosquitoes don't just bite you, they also pee on you.
11
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
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
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A cow produces around 200,000 glasses of milk in her lifetime.
373