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
Dogs sometimes fake being sick to get attention.
26
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
Gorillas can catch human colds and other illnesses.
205