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How Tall Is the Eiffel Tower?
We’re not talking about fries, toast, bulldogs or manicures, but today’s Wonder of the Day does feature something distinctly French!
How Tall Is the Eiffel Tower?
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What Is a Spit Valve?
We don’t mean to toot our own horn, but we think today’s Wonder of the Day will be music to your ears.
What Is a Spit Valve?
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Who Is Uncle Sam?
Today’s Wonder of the Day features everyone’s favorite uncle!
Who Is Uncle Sam?
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How Do Mood Rings Work?
We hope you’re in the mood for an interesting Wonder of the Day today!
How Do Mood Rings Work?