In the US broadcast, Tilly spoke Spanish rather than French.
After the series ended, the cottage in Stratford Upon Avon used for Tilly, Tom and Tiny's home was abandoned and became a derelict.
The filming location is not far from where Teletubbies land, and can be found on Google Maps with these co-ordinates: 52.128651, -1.701390.
Some episodes, Tilly, Tom and Tiny would leave the cottage and go off on an adventure and some episode Tilly, Tom and Tiny would stay in the cottage.