The full moon causes a tidal wave to roll up the Amazon river once in day and once in night for a period of only three weeks in a year. This results in continuous 4m high wave that can be surfed for up to 13km.
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MIT has developed a camera that captures the speed of light at a trillion frames per second.
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There's a woman named Veronica Seider who had vision 20x better than average. She could identify people more than a mile (1.6km) away.
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A Swiss man replaced his car's broken heater with a fully functional wood burning stove.
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After coming across a "very sweet" homeless man from Jamaica named Michael on a night out, Londoner Jenny Baker took to Twitter, and within hours, using the hashtag #getmichaelhome, had raised thousands of pounds so that he could return home to Jamaica where he said he would be "happy again".
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Mico headphones read your brainwaves and select music based on your state of mind.
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You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
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