Full Answer. 1  Stop smoking To help reduce additional tobacco stains or to prevent newly whitened teeth from becoming discolored again, stop smoking. Smoking leads to many oral health problems, including gingivitis and oral cancer, and quitting reduces these risks and prevents staining.
The dinosaur species featured in the show are actual dinosaurs discovered by paleontologists. Dinosaur Train is co-produced and animated by Sparky Animation Studios in Singapore, with casting by Vidaspark and voice-overs recorded at Kozmic Sound in Vancouver, British Columbia, Canada.
Frecciarossa trains are the fastest of these, reaching speeds of up to 190 MPH (300 km/h). Italo's high-speed trains are even faster, operating at speeds up to 220 MPH (360 km/h). The AV train network connects Turin, Milan, Bologna, Florence, Rome, Naples, and Salerno. Italo's network, which operates on a different set of rail lines, connects Turin, Milan, Venice, Padua, Bologna, Florence, Rome, Naples, and Salerno.