In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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The largest breed of rabbit is the Flemish Giant.
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Only about 2% of the world population has green eyes.
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The strangers in your dreams are actually people that you've seen in real life.
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A cow produces around 200,000 glasses of milk in her lifetime.
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Lurch, a Watusi bull, had the largest horns in the world.
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The oldest stone tools found are dated from 2.7 - 2.9 million years ago. The species that made these tools is unknown.
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