The cat brain weighs about 30g.
167
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
A dairy cow can produce more milk when listening to music.
446
Dogs have been man's pet for over 14,000 years.
224
The largest breed of rabbit is the Flemish Giant.
65
Condoms were originally made of animal intestines or linen.
347