History
Oxford University Is Older Than the Aztec Empire
Teaching at Oxford began around 1096 AD. The Aztec Empire was founded in 1428 AD. Oxford is more than 300 years older.
Science
Honey Never Spoils
Archaeologists found 3,000-year-old honey in Egyptian tombs that was still edible. Honey's low moisture and acidic pH make it inhospitable to bacteria.
Science
Octopuses Have Three Hearts
An octopus has three hearts: two pump blood to the gills, while the third pumps it to the body. When swimming, the body-heart stops — which is why octopuses prefer crawling.
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