
Chapter 1
Sounds you didn't know humans could make
Chapter 2
Grammar systems that will bend your brain
Chapter 3
Writing systems designed like puzzles
Chapter 4
Languages that change how you see the world
YOUR GOAL
Master of The wild world of human speech
Ch 1 · Sounds you didn't know humans could make
duolingo Extraordinary Speech Sounds
We're popping with the Taa clicks, sharp and bright, A hundred wild sounds in the desert night.

duolingo A colorful diagram maps the syllable ma across Cantonese and Hmong pitch scales

duolingo Some Southern African languages use up to dozens of distinct clicking sounds made with the tongue and teeth.
Fun Fact
Silbo Gomero whistling: It can be heard across five kilometers of mountain valleys.
Quiz
What happens when a speaker produces a 'co-articulated' consonant like 'kp' in Yoruba?
Quiz
Which language spoken in Botswana and Namibia is famous for having over 80 click sounds?
Quiz
How many basic click patterns do linguists use to categorize Khoisan click sounds?
