Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
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4.5 pounds of sunlight strike the Earth each day.
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One ragweed plant can release as many as one billion grains of pollen!
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Sound travels fifteen times faster through steel than through air.
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German scientists claim to have evidence that suggests that our universe may exist inside of a computer simulated Matrix.
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One 75-watt bulb gives more light than three 25-watt bulbs.
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Billions of neutrinos pass unnoticed through your body every second.
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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