Staff at Milwaukee County Zoo in Wisconsin used capelin fish to entice some of the zoo’s raft of penguins onto the weighing scales.A clip shared to the zoo’s Facebook page on January 5 showed a number of the zoo’s penguins being encouraged onto the weighing scales with fish by a zookeeper. According to the post, the penguins are weighed once every month.The clip had earned over 25,000 views at the time of writing. Credit: Facebook/Milwaukee County Zoo via Storyful