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How Many Trees Can You Identify By Their Leaves Alone?

play.howstuffworks.com/quiz/99-people-cant-identify-these-trees-their-leaves-can-you

Most people don’t realize how complex and distinguishable tree leaves are! In fact, most people can’t complete this quiz with a perfect score. How well do you really know your trees when given only the leaf to look at?

The State Map Outline Quiz

play.howstuffworks.com/quiz/the-state-map-outline-quiz

They might vary in size and dimensions, but in the end, every state has a shape. Do you know how the states have shaped up over the years? Here's your chance to find out!

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