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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No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
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Your body is creating and killing about 2.4 million red blood cells per second.
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Lurch, a Watusi bull, had the largest horns in the world.
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A cow produces around 200,000 glasses of milk in her lifetime.
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The University of Oxford (teaching since 1096) predates the Aztec empire (1428 - 1521).
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