Dogs have been man's pet for over 14,000 years.
224
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
A scorpion can hold its breath for up to 6 days.
19
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The two oldest cats on record lived to 38 and 34 years old, both were owned by the same owner and lived off a diet of bacon, eggs, broccoli and coffee.
12
A cow produces around 200,000 glasses of milk in her lifetime.
373