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The original was posted on /r/science by /u/mvea on 2024-02-14 09:38:52.

Original Title: Juvenile great apes love to tease and annoy their elders, study finds. Recordings of chimps, orangutans, bonobos and gorillas found playful acts ranging from the cheeky and plain silly to the fabulously irritating, with most instigated by juveniles aged three to five years old.