1 - Florence has been the capital of Italy, for 5 years, before Rome.
2 - In Siena there is the oldest bank in the world, and still in business: it is the Monte dei Paschi di Siena
3 - In Tuscany there are 8 Unesco sites. It is the italian region with the highest number
4 - You all know the leaning tower of Pisa .. but, also in Pisa (obviously it is a vice) there is another leaning tower! It is the bell tower of the Church of San Michele degli Scalzi
5- The Dome of the Florence Cathedral is the largest brick dome in the world: needless to say that since its construction and for many years it was the largest dome in the world in general
6 - You certainly know the Palio di Siena: but in how many “contrade”, ( districts of the city), is Siena divided? They are 17
7 - In Prato (where I was born) there is the second largest Chinese community in Italy (after that of Milan)
8 - Guess which was the first city in the world to pave the streets? Yes .. always her, Florence!
9 - And Pinocchio? Is it a Walt Disney creation? Well no; Pinocchio was born from the pen of the Florentine Carlo Collodi, and in the province of Pistoia there is even a park dedicated to the famous puppet
10- There were 72 towers in San Gimignano. Todays there are 16 left, and this is already an incredible place, imagine how it must have been in its heyday.
Take a look at all the places that you could visit in Tuscany: https://www.borgolacasaccia.it/en/places-to-see-in-tuscany/pag-1.html