The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
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The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
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Lurch, a Watusi bull, had the largest horns in the world.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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