Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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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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In Montreal, there's a bus stop with swings that play musical notes when you swing on them.
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Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
Pope Francis was once a nightclub bouncer.
7
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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