Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Two dogs were among the Titanic survivors.
262
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The largest breed of rabbit is the Flemish Giant.
65
One in three dog owners say they have talked to their pets on the phone.
427
When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
25