What reptile has existed largely unchanged since prehistoric times?

Tuatara

In the film "Cars", what's the name of the town Lightning McQueen gets stranded in? In Australia, what public space is popular for community Christmas caroling events called 'Carols by Candlelight'? Who was the original female vocalist for Evanescence? Which NFL team started using a no-huddle offense in the late 1980s, leading to major success? What is the process used by plants to convert glucose into energy even without sunlight called?