Jellyfish as a species are actually older than dinosaurs and sharks.
383
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
A group of unicorns is called a blessing.
304
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
A domestic cat can sprint at about 31 miles per hour.
274
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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