Birds 12 Children's poetry 12 Conduct of life 12 Natural theology 12 Animals 7 Chimney sweeps 7 Dolls 7 Hygiene 7 Parents 7 School attendance 7 Seasons 7 Animal welfare 5 Butterflies 5 Charity 5 Day 5 Dogs 5 Kidnapping 5 Mice 5 Night 5 Pets 5 Slave trade 5 Worms 5