Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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Iceland has been so culturally isolated through history since the Vikings, that compared to other Scandinavian counties, people who speak Icelandic can still read the old Norsk sagas.
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The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
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If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
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