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The green owl mascot's tendency to guilt-trip users in a passive-aggressive way made him a meme in 2017, and his popularity ...

Duo, the beloved (and occasionally menacing) green owl from Duolingo, has “died” after being hit by an unruly Tesla ...

And so, in honor of the bright green owl, we've rounded up all of the best memes to pay our respects. Have fun! Disclaimer: ...