Animals Miscellanea 31 Zoology 16 Plants 14 Encyclopedias 12 Habitations 10 Juvenile literature 10 Pictorial works 10 Infancy 9 Adaptation 5 Animal behavior 5 Science 5 Children's questions and answers 4 Habitat (Ecology) 4 Mammals 4 Natural history 4 Alphabet 3 Animal ecology 3 Birds 3 Botany 3 English language 3 Food 3 Habits and behaviour 3 Haiwan 3 Insects 3 Kesusasteraan kanak-kanak 3 Morphology (Animals) 3 Nature 3 Zoogeography 3 Adaptation (Biology) 2