The Earth's atmosphere weighs about 5.5 quadrillion 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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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
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Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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Some toothpastes and deodorants contain the same chemicals found in antifreeze.
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