The arched lower lip of a whale can often make it look like it is smiling! However, this isn't a "real" smile as the blubber in the head of the whale prevents the muscles of the face from reaching the surface.

Enough paper is recycled in the USA every day, that a 15 mile long train of boxcars could be filled up with paper.

If you know a (male) millionaire who happens to be married, The most likely profession of his wife is a teacher.

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