Jellyfish as a species are actually older than dinosaurs and sharks.
383
The seahorse is the only fish to have a neck.
12
Sharks, like other fish, have their reproductive organs in their chests.
248
A domestic cat can sprint at about 31 miles per hour.
274
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
The most expensive cow in the world was sold in 2009 for $1.2 million.
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