Catalog:Know-It-All Grin

Know-It-All Grin is a face that was published in the avatar shop by on February 5, 2010. It can be purchased for 25 Robux. As of September 24, 2021, it has been purchased 4,712,520 times and favorited 647,658 times.

Appearance
It is a remake of the Prankster with a grinning smile instead of a tongue sticking out of its mouth.