• 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
• 25F4 · reptiles
• 25F42 · snakes
• 25F42(+4) · snakes (+ animal behaviour)
• 25F42(+49) · snakes (+ audible means of communication of animal(s): roaring, crying, singing, barking, mewing, neighing, chirping, etc.)

25F42(+491) · snakes (+ silent means of communication of animal(s): wagging of tail etc.)