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This tiny monkey can fit in your hand… but it hides a secret scientists still can’t fully explain. Meet the marmoset — also known as the “finger monkey.” Some are smaller than an apple… but they live big lives in the wild. Instead of flat nails, they have sharp claws — perfect for climbing trees like tiny ninjas. And their favorite food? Not just fruit… they actually drill into trees to drink sap, like nature’s syrup. They’re fast, vocal, and always communicating with chirps and whistles acr