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16krP TIL about Grigori Perelman, who was the mathematician who solved the Poincaré Conjecture and refused any of the prizes that followed
4k9LJ TIL a study found that 65 different animal species have their own form of “laughter" to express happiness with vocalizations that sound quite different than human laughter.
nWBlr TIL the oldest living land animal is Jonathan the Tortoise at 191 years old. He's resided on the remote island of Saint Helena since 1882. Although he's lost his sight & sense of smell, he spends his days roaming the grounds of the Governor’s house with his 3 giant tortoise pals: Emma, David, & Fred