Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Cats sleep for 70% of their lives.
8
Parrot parents "name" their children with a signature call.
112
Nicole Kidman is scared of butterflies.
65
Domestic pigs average a top speed of about 11 miles per hour.
182
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
Condoms were originally made of animal intestines or linen.
347