Dogs can make about 100 different facial expressions.
18
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Dogs have been man's pet for over 14,000 years.
224
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
A group of pugs is called a grumble.
10
One in three dog owners say they have talked to their pets on the phone.
427