Grandparents Nana and Bobba demonstrate that they still remember how to floss after learning the dance from Bluey in Season 1 ...

The beloved duo first made their debut in the series in Season 1’s “Grannies” episode, where Bingo and Bluey fight over the Grannies' ability to floss (the dance, not dental hygiene).

Bluey fans may have worked out when the show ... but the episode with flossing (the dance move) shatters that theory for me.” And one of the recent minisodes may actually debunk the theory ...