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 sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Rattlesnake mating sessions have been known to last more than 22 hours.
232