Cows can sleep standing up, but they can only dream lying down.
745
A dairy cow can produce more milk when listening to music.
446
A group of unicorns is called a blessing.
304
Lobsters have blue blood.
476
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