The largest breed of rabbit is the Flemish Giant.
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The oldest glowing lightbulb was first switched on in 1901 and lives in fire stations in Livermore, CA. It is known as the Centennial Light.
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Cows can sleep standing up, but they can only dream lying down.
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It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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A cow produces around 200,000 glasses of milk in her lifetime.
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There are so many kinds of apples that if you ate a new one everyday, it would take over 20 years to try them all.
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