• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 2 · Nature
• 25 · earth, world as celestial body
• 25F · animals
• 25F2 · mammals
• 25F26 · rodents
• 25F26(...) · rodents (with NAME)
• 25F26(BEAVER) · rodents: beaver
• 25F26(BEAVER)(+4) · rodents: beaver (+ animal behaviour)

25F26(BEAVER)(+47) · rodents: beaver (+ animal psychology)