Duolingo (NASDAQ:DUOL) reported quarterly earnings of $0.89 per share which beat the analyst consensus estimate of $0.79 by 12.66 percent. This is a 23.61 percent increase over earnings of $0.72 per share from the same period last year. The company reported quarterly sales of $291.967 million which beat the analyst consensus estimate of $288.489 million by 1.21 percent. This is a 26.53 percent increase over sales of $230.743 million the same period last year.