Dolly Dimples, a 555 lbs. woman, lost 443 lbs in one year by eating nothing but baby food.
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Cows can sleep standing up, but they can only dream lying down.
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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