tests by michou56 with the online test builder (330 tests)
Ranked by: number of candidates
1. Imperative (61848 candidates)
2. Alphabet (53843 candidates)
3. Present perfect (43521 candidates)
4. Prepositions Da / Di (31367 candidates)
5. Definite articles (25968 candidates)
6. Being polite (25675 candidates)
7. Future (24235 candidates)
8. Colors (22399 candidates)
9. Present Perfect (passato prossimo): irregular verbs (21533 candidates)
10. Simple Past (passato remoto) (21172 candidates)
11. Indefinite articles (18493 candidates)
12. Relative pronouns (17438 candidates)
13. Subjunctive present (17131 candidates)
14. Age, date, time (16616 candidates)
15. C'è - ci sono (16194 candidates)
16. Present - irregular: - ire arre urre orre are (15113 candidates)
17. Definite articles (14538 candidates)
18. Pronominal verbs (14502 candidates)
19. Future: -are / -ire (14119 candidates)
20. Present: Irregular verbs (13472 candidates)