What is the difference of gerbil and jerboa?

Hippo jestation piriod of hippopotomus? Why do people think humans originate from monkeys? What do plains zebras eat? How does a kangaroo have babies? Is bullzide woodys horse or jessies horse? What age should kittens have their jabs? When did the offspring form? What do mammals and fish have in common? What can cause bright yellow pee with a smell and excessive discharge? What does it mean if my cat's eye is pink? Where is a cheetah's heart located? Is Irish wolfhound ferocious? When a guinea pig rolls what does it mean? Busy being lazy so does anyone know what the next painting should be of? Is clear urination an early sign of pregnancy? How does pet grooming improve the health of your dog? Why is the kangaroo the Australian symbol? When was Beluga whale created? What is the tail stock for a baleen whale? Can a horse be lunged without a rope?