You got 18 out of 24!

The animal world is full of wonder and beauty. With all the unique behaviors and characteristics that every species has, it's hard not to be awed by animals. Some animal facts are so mind-boggling that they sound bogus — but they're actually completely true. Do you know that a caterpillar has more muscles than a human? Some species of caterpillars have 4,000 muscles in their body whereas humans have only about 640. Or the fact that a snail can sleep for three years at a time?

If you're always learning new fun facts, reading books, or watching videos to find out more about the world, then this tricky animals quiz is just the thing to test your knowledge. It takes a particularly knowledgeable person to do well on quizzes such as this. Is that you? Wherever your strengths lie, you're likely to find something to challenge you in this quiz! Do you have what it takes to come away with a 75 percent or higher score?