56. Australia separated from the rest of the world's continents 85 million years before the appearance of the cat. This is why there were no cats in Australia until the arrival of the Europeans.

57. The average life expectancy for an indoor cat is 15 years. An outdoor cat's life expectancy is only 3 to 5 years.

58. Cat urine glows under a black light.

59. All cats are born with blue eyes. Their adult eye color will appear in three to 12 weeks.

60. When a cat scratches the trunk of a tree, it is actually stripping it's claws of the worn outer coat to reveal new, sharp tips beneath.

Image: DragonWarrior98 's cat Midnight.