The Gate Tower Building skyscraper in Japan has a highway passing through its fifth, sixth and seventh floors.
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Sony researchers have developed a refrigerator that only opens when you smile.
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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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Between 2007 and 2012, Bill Gates gave away $28 billion; saving 6 million lives.
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In China, teachers allow children to sleep in class for around 20 minutes to help improve their learning.
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There is a fake village with fake shops and restaurants that is actually a care home for elderly dementia sufferers in the Netherlands.
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