1) which museum has one of the largest collection of wax models in the world?
2) has madam Tussaud"s one of the largest collection of wax models in the world?
3) what madam Tussaud"s has?
4)what kind of collection has madam Tussaud"s?
5) madam Tussaud"s has one of the largest collection of wax models, has it?