1. The most surprising fact about Lydia Machová is that she learns a new language every two years.
2. Lydia does not think she has a special talent for learning languages; she believes anyone can do it.
3. Polyglots use methods like learning common words, studying grammar, listening to podcasts, and reading books in the target language.
4. Lydia mentions 'Friends' and 'Harry Potter' because they helped her learn German and Spanish by making the process enjoyable and engaging.
5. Lydia advises learning 50 words daily and reviewing them regularly, spending dedicated time every day practicing, and enjoying the process.
6. The Internet helps by providing access to forums and chat sites where one can practice languages without leaving home.