In what might be the most adorable Twitter battle of all time, zoos across the country faced off for a "cute animal tweet off" on Wednesday, flooding the social media site with images of koalas, otters and baby animals of all sorts.

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The battle started after Smithsonian's National Zoo in Washington D.C. announced the birth of a gray seal pup with a photo of the newborn, Mashable reported.

Twitter user and Virginia resident Sarah Hill saw the post and issued a challenge to her local aquarium.

Not to be outdone, aquarium officials responded with their own cute animal contribution.

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Passengers wait at a Delta check-in counter at the Hartsfield-Jackson Atlanta International Airport domestic terminal on Friday, Nov. 7, 2025, the first day of the Federal Aviation Administration cutting flight capacity at airports during the government shutdown. (Arvin Temkar/AJC)

Credit: arvin.temkar@ajc.com