Q: How do geckos walk across ceilings? A: Millions of hair-like setae on each foot.

Q: Where do geckos come from? A: Throughout the world. Usually where it's warm.

Q: How many species of geckos are there? A: Close to 1,500 and counting

Q: What do they eat? A: Insects mostly.

Discover the biology, natural history, and diversity of geckos--the acrobatic little lizards made famous by a car insurance ad campaign. Lizard biologist and gecko expert Aaron Bauer answers deceptively simple questions with surprising and little-known facts. Readers can explore color...