trivia facts

What Was Tsar Bomba? The Most Powerful Explosion Humanity Ever Created

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What Was Tsar Bomba? The Most Powerful Explosion Humanity Ever Created On October 30, 1961, the Earth briefly experienced something it had never encountered before—and has never repeated since. High above the Arctic Circle, a single explosion released more energy than every bomb used in World War II combined. The shockwave circled the planet multiple … Read more

Why Are Banknotes Different Sizes and Colors? The Hidden Design Choices That Protect Your Money

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Take out a few banknotes from your wallet and place them side by side. Even without reading the numbers, you can probably tell which one is worth more. One feels longer, another wider. One bursts with color, while another feels deliberately restrained. This isn’t accidental. It isn’t decorative. And it certainly isn’t arbitrary. Every banknote … Read more