Like other reptiles, alligators are cold-blooded.

Parma ham is only Parma ham if it is made in the Parma region of Italy. The British chain supermarket Asda, made and packaged its own "Parma ham" and was successfully sued by the real Parma ham people (Parma Ham Trade Association).

Plant seeds that have been stored for more than 200 years can be coaxed into new life.

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