The most common rail currently used is 141 AREMA with a height of 7-7/16". There are over 20 rails still used in the US (9 still in production) Outside of the Class 1 railroads 115 AREMA is very...
That really depends on the type of lizard. Some lizards eat insects (making them carnivores), others eat insects, other lizards and plants (making them omnivores), and still others eat only plants...