A scorpion can hold its breath for up to 6 days.
19
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
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
The octopus does not have a blind spot.
273