The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
Cats and dogs can hear ultrasound.
350
One in three dog owners say they have talked to their pets on the phone.
427
Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10
Dogs can make about 100 different facial expressions.
18
Two dogs were among the Titanic survivors.
262