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Let's discover the origin and meaning of the icons!Secrets of producing US dollars
There are strict standards and regulations in the production of the world's most popular coins, from ink color selection and printing to security, but not everyone knows.
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The moment a mysterious fireball lit up the Chinese sky
Ancient beauties were crazy about painting their lips red to seduce men: Who would have thought that this thing is extremely poisonous!
A company in Mexico unveiled the world's heaviest marshmallow
Under the 'death ground' of Earth, strange creatures reveal the life of Mars
The man caught a giant oarfish that was 6m long and weighed 130kg
The largest salmon on Earth has tusks like a humped pig
Discovering an 1,800-year-old bronze portrait of Alexander the Great
Colombia discovered giant turtle fossils dating back 57 million years ago
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