The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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The sun is 330,330 times larger than the earth.
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Iron weighs more after it rusts.
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In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
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Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
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Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
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