tests by michou56 with the online test builder (330 tests)
Ranked by: number of candidates
1. Imperative (61001 candidates)
2. Alphabet (52969 candidates)
3. Present perfect (43303 candidates)
4. Prepositions Da / Di (31177 candidates)
5. Definite articles (25564 candidates)
6. Being polite (25538 candidates)
7. Future (23838 candidates)
8. Colors (22276 candidates)
9. Present Perfect (passato prossimo): irregular verbs (21238 candidates)
10. Simple Past (passato remoto) (21054 candidates)
11. Indefinite articles (18384 candidates)
12. Relative pronouns (17263 candidates)
13. Subjunctive present (16816 candidates)
14. Age, date, time (16483 candidates)
15. C'è - ci sono (16143 candidates)
16. Present - irregular: - ire arre urre orre are (15009 candidates)
17. Pronominal verbs (14420 candidates)
18. Definite articles (14406 candidates)
19. Future: -are / -ire (13947 candidates)
20. Present: Irregular verbs (13336 candidates)