The mean time of turn transition for questions coded as with speaker gaze versus questions coded as without speaker gaze in each of the languages. Speakers of 9/10 languages produced responses to questions with speaker gaze (gray) faster, on average, than they produced responses to questions without speaker gaze (black). *, P ≤ 0.05; **, P ≤ 0.01; ***, P ≤ 0.001. Milliseconds are shown on the x axis. Languages are arrayed along the y axis. Da, Danish; ‡Ā, ‡Ākhoe Hai‖om; La, Lao; It, Italian; En, English; Ko, Korean; Du, Dutch; Yé, Yélî-Dnye; Tz, Tzeltal; Ja, Japanese.