Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
The earth is approx. 6,588,000,000,000,000,000 tons.
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Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
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The storage capacity of human brain exceeds 4 Terrabytes.
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When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
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Brass doorknobs automatically disinfect themselves in about 8 hours.
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One barrel of petroleum holds 42 gallons.
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