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The plain background color your first computer booted into has a hex code. So do 245 others, from 32 old operating systems. Sort by year and feel your age.
★A cloud can weigh more than a million pounds.★A 'moment' was medieval unit of time equal to 90 seconds.★There's a species of jellyfish that is immortal.★Bubble wrap was originally invented as wallpaper.★Avocados are toxic to most animals except humans.★The Eiffel Tower can grow up to 6 inches taller during summer.★Sloths can hold their breath longer than dolphins can.★Butterflies taste with their feet.★There are more possible iterations of a game of chess than atoms in the observable universe.★So far, two diseases have successfully been eradicated: smallpox and rinderpest.★The moon has moonquakes.★Bananas are curved because they grow towards the sun.★A day on Jupiter lasts only about 10 hours.★Ancient Egyptians slept on stone pillows.★Humans share 60% of their DNA with bananas.★Octopuses can taste with their arms.★A group of frogs is called an army.★The longest hiccuping spree lasted 68 years.★Peanuts aren't nuts, they are legumes.★The human brain uses about 20% of the body's total energy.
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