Some Facts About Animals Science Quiz For Kids, 4th and 5th grades. This quiz covers questions on animal habitats, habitation, animal diets, animal classification, adaptation of animals to their environment, and more. This quiz will test students on some facts about animals which they need to know. It is an online test freely available; meaning students can come back to practice at will. This test will enable students to review some skills related to 4th and 5th grade biology and will aid teachers and parents to supplement their kid's regular course. Click start and begin practicing.