How many skills does Duolingo train you in?, 1skill, 2skill, 3skill, 4skill, When was Duolingo launched?, November 30, 2011 November 30, 2011, January 30, 2011, January 31, 2011, What is the Duolingo logo?, green snake, blue shark, green owl, blue crow

Leaderboard

Visual style

Options

Switch template

Continue editing: ?