Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Two dogs were among the Titanic survivors.
262