Duolingo
Duolingo
Ultra rare
Rarity: Ultra rare
A topic known all over the world: only a few thousand cards.
Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.
At a glance
- Class
- Work
- Domain
- Society
- Knowledge cost
- 5
- In collections
- Nobody has pulled it yet.
What Wikipedia says
Duolingo, Inc. is an American educational technology company that produces learning apps and provides language certification.
Excerpt from the Wikipedia article “Duolingo”, under the CC BY-SA 4.0 license. Read the article on Wikipedia
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