The largest breed of rabbit is the Flemish Giant.
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It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
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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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Only about 2% of the world population has green eyes.
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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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Lurch, a Watusi bull, had the largest horns in the world.
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