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You can't tell a book by its cover, and you can't tell a squid by its Nosferatu getup.

HowStuffWorks finds out why snakes have no legs and feet.

Sun sensitivity is a common side effect of antibiotics. Find out why antibiotics make you sensitive to the sun at HowStuffWorks.

Peanuts aren't technically nuts. Find out why peanuts aren't classified as nuts and what they are instead at HowStuffWorks.

Will we run out of magma, or is there an infinite supply within the Earth's crust? Find out if we will ever run out of magma.

Your tongue is attached pretty well to the floor of your mouth. Learn whether it is really possible to swallow your tongue at HowStuffWorks.

Do you think that we can guess your cat's name after only 30 questions? If you would like to find out, then you should take this quiz!

An economist explains the difference between a true bear market and a correction, and whether a bear market always signals a recession is on the way.

We hope this horror-comedy quiz will tickle your funny bone (without dismembering it, of course).

We often use the terms heart attack and cardiac arrest interchangeably. But these are two different conditions. How can you tell one from the other?

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