The most expensive cow in the world was sold in 2009 for $1.2 million.
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Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
When cats are happy, they may squeeze their eyes shut.
10
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
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
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
1