tutorials
Here’s a 110 year old penny I found! by rayne · 4 years ago
tutorials
You need to be fast to eat your breakfast over there by rayne · 4 years ago
other
Writing a novel by rayne · 4 years ago
tutorials
Russian Tsar Alexander’s confusingly large bathtub by dante · 4 years ago
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All the gladiatorial venues in time, sorted by capacity. by dante · 4 years ago
tutorials
These beautiful Cardinals by rayne · 4 years ago
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The Hertzsprung-Russell Diagram compares stars by their luminosity and temperature by dante · 4 years ago
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When u go to a school picnic by dante · 4 years ago
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Interesting... by rayne · 4 years ago
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Cat eye colors and their rarity. by kane · 4 years ago
tutorials
Dr. Anna Kiesenhofer, a mathematician researching non-linear partial differential equations, won an Olympic gold medal in the Women's Individual Road Race. by kane · 4 years ago
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ich_iel by kane · 4 years ago
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