It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
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Keanu Reeves gave $75 million of his matrix sequels paycheck to the film’s SFX team and bought the entire stunt crew Harley Davidson motorcycles.
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If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
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Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
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A blind American man taught himself to navigate using echolocation. His hobbies include hiking and mountain-biking, and he has now trained over 500 students in his ‘tongue-click’ technique.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
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