All In The Family: Inside DC’s Ultimate Superhero Crossover - Photo: Brandon Routh (The Atom), Stephen Amell (Green Arrow), Melissa Benoist (Supergirl), Grant Gustin (The Flash), and Caity Lotz (White Canary)
They know so many languages that Tony becomes fluent as well trying to understand them. He does and they go silent until the day they memorize a new language they made up using words from every language. Tony gives up.
I think, because it's so tiny and with the hair on the feet, it's supposed to be Bilbo...but all I see is Arthur Dent needing a new bathrobe to wear while he's throwing himself at the ground and trying to miss.