A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Nicole Kidman is scared of butterflies.
65
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The station master and operating officer at the Kishi Station, Japan, is a cat!
18
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
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