Using Duolingo
- How do I switch my Duolingo course language?
- Parental controls and online maturity
- How do I invite and add friends?
- How do I block someone?
- Why did I lose my streak?
- How can I learn multiple languages at the same time?
- How can I skip the basics?
- How do I reset my progress?
- How do I delete a language from my profile?
- What are those numbers displayed next to people's flags?
- What is a streak?
- What are Crown levels?
- What is XP?
- What are Hearts/Health?