tests by michou56 with the online test builder (330 tests)
Ranked by: number of candidates
1. Imperative (61512 candidates)
2. Alphabet (53249 candidates)
3. Present perfect (43404 candidates)
4. Prepositions Da / Di (31253 candidates)
5. Definite articles (25749 candidates)
6. Being polite (25617 candidates)
7. Future (24117 candidates)
8. Colors (22323 candidates)
9. Present Perfect (passato prossimo): irregular verbs (21416 candidates)
10. Simple Past (passato remoto) (21100 candidates)
11. Indefinite articles (18421 candidates)
12. Relative pronouns (17383 candidates)
13. Subjunctive present (17010 candidates)
14. Age, date, time (16525 candidates)
15. C'è - ci sono (16176 candidates)
16. Present - irregular: - ire arre urre orre are (15062 candidates)
17. Definite articles (14444 candidates)
18. Pronominal verbs (14436 candidates)
19. Future: -are / -ire (14044 candidates)
20. Present: Irregular verbs (13397 candidates)