What is a herpetolgist?

Are elephants diurnal or nocturnal? Do spiders sweat? How easily can cats get pregnant? How often can a rabbit have babies? What is the function of rectum in a fetal pig? How long is the average alligator's head? Do snakes have a bone? How many fish can you have in a 20 gallon aquarium? How many poisonous spiders are in the world? What is a woolly worm? What kind of salt do you put in your fish tanks? How should I keep my baby ducks warm in the car? How can you help endangered arctic animals? Which state is the Himalyan Monal state bird of? Why do wolverines run so fast? If your dog has a lump is it cancer? What is photohererotrophs? Can dogs gloat? What bug has the toughest exoskeleton? What kind of food do cats like to eat?