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Dec 1
Cindy Blanco, Ph.D.

2025 Duolingo Language Report

There were big changes in the top languages of 2025! Were you part of the movement?

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EDITOR'S PICK

2025 Duolingo Language Report

There were big changes in the top languages of 2025! Were you part of the movement?

The phrase “2025 Duolingo Language Report" in a circle around a globe with speech bubbles instead of continents
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Nov 19 Duolingo Team

Celebrate the learner you love with these gifts

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Nov 11 Stefanie Schantl, M.A.

Dear Duolingo: Do all languages have slang?

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Nov 18 Luis Mas Castillo

Strengthen your memory with new Duolingo Flashcards

Holiday language pack

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Dec 7 Adele Touhey, Ph.D.

What do fossils (and ghost stories) have to do with Christmas carols?

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Dec 18 Stefanie Schantl, M.A.

The delicious German vocabulary you’ll need for the holidays

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Dec 20 Sam Zabell

How to toast the new year in 16 languages

dear duolingo...

dear duolingo

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Dear Duolingo is an advice column just for learners. From your nerdiest emails about learning to the science of how your brain works, you've got questions—and Duolingo experts have answers.

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Dec 9 Emilie Zuniga, Ph.D.

Dear Duolingo: What's the least spoken language in the world?

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Nov 25 Cindy Blanco, Ph.D.

Dear Duolingo: What’s the difference between a dialect and an accent?

Illustration of Duo the owl surrounded by envelopes and letters with the "Dear Duolingo" logo in the corner
Dec 9 Emilie Zuniga, Ph.D.

Dear Duolingo: What's the least spoken language in the world?

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MOST RECENT POSTS

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Dec 9 Emilie Zuniga, Ph.D.

Dear Duolingo: What's the least spoken language in the world?

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Dec 4 Jesse Welch

Building an AI Agent to Remove Feature Flags

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Dec 3 Olivia Thayer, M.A.

3 ways to form questions in French

ALL POSTS

RECENT POSTS

VIEW MORE
Illustration of Duo the owl surrounded by envelopes and letters with the "Dear Duolingo" logo in the corner
Dec 9 Emilie Zuniga, Ph.D.

Dear Duolingo: What's the least spoken language in the world?

Junior looking thoughtful at his desk with a computer, pencil, and a frog sitting on his open notebook.
Dec 4 Jesse Welch

Building an AI Agent to Remove Feature Flags

Image of Zari looking perplexed against a blue background. A question mark floats in a bubble above her head.
Dec 3 Olivia Thayer, M.A.

3 ways to form questions in French

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