The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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For a high school science fair project, 17-year-old Michio Kaku built a particle accelerator in his parent's garage that was able to generate a magnetic field 20,000 times greater than the Earth's and produce collisions powerful enough to create antimatter.
34
Brass doorknobs automatically disinfect themselves in about 8 hours.
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Balsa wood is classified as a hard wood!
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Pumice is the only rock that floats on water.
14
A ball of glass will bounce higher than a ball made of rubber.
73
The bark of an older redwood tree is fireproof.
65
There is a surgical implant being developed that will give you an orgasm at the touch of a button.
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