The biggest burger in Britain, dubbed the 'Apocalypse Burger', is a mammoth 25,000 calories, weighs 11kg (25lb) and contains £150 (around $233 USD) worth of ingredients.
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Passengers on the Beijing subway can pay with plastic bottles.
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Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
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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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A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
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Mico headphones read your brainwaves and select music based on your state of mind.
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