| Worn out
Some racehorses need new shoes quite frequently.
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| Like a king
This man was the first person other than royalty to be portrayed on a British stamp in 1964.
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| Predicting the future?
It seems P.T. Barnum may have known when he was going to die.
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| Oh snap!
Did you know the act of snapping one's fingers has a name?
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| Paper house
Where in the U.S. can you find a house built entirely of paper?
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| A lot of bugs
Scientists discover approximately this many new insect species every year.
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| Tip
The word, meaning a gratuity, was originally an acronym standing for this.
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| Colorblindness
What percentage of women suffer from colorblindness?
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| Green flash
Here's why you might see a green flash as the sun sets or rises.
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| Kakapo
The kakapo, found in New Zealand, is a critically endangered species. But what is it?
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