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10 animals found in the rainforest

By: Bryan Nelson on April 7, 2014, 10:40 a.m.
Marmoset, Callithrix jacchus, Tibau do Sul, Rio Grande do Norte

Photo: Carmem A. Busko [CC BY 2.5]/Wikimedia Commons

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These tiny monkeys from the rainforests of South America might be the cutest primates of all time; in fact, they are the smallest monkeys in the world. About 22 species are known to exist, each with eccentric variations of fuzzy coats. Even more adorable, they almost always give birth to twins.