The boundary of the pet world is shifting. Unlike in the past, when pet lovers would mostly opt for adopting dogs, cats, birds, tortoises, rabbits and other adorable animals, many are now taking care of serpents, lizards and ant colonies. Watching the unique activities of ants close-up can be a really fun. Forming a formicarium, or ant nest, is challenging yet extremely exciting. The effort is worth the zeal for an insect lover.

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