The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
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Scientists in Germany have developed a candy that doesn't cause cavities.
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One 75-watt bulb gives more light than three 25-watt bulbs.
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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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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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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