It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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Domestic pigs average a top speed of about 11 miles per hour.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
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