The Plumed Basilisk of Central America and holds the record for the fastest lizard. Second is Crotaphytus c. collaris (Eastern Collared Lizard). Frilleds put on a big display, but in reality, they're...
There are many lizards of different families in Madagaskar, but the most famous lizards are the chameloens and the Madagaskar-geckos of the genus Phelsuma.
Yes, they can live with each other, but they will have to get used to each other. When in mating season, if they are the same sex, separate immediately.