15. Chimpanzee
Male chimpanzees are efficient of reproduction at 16 years or older. As far as we know they do not have any special Confirmation or Bar Mitzvah-type celebration when they reach this age–but they should consider it.
![monkey, jumping, ape, baby, mammal, young, primate, infant, chimpanzee, nature, animal , monkey](https://imonkey-blog.imgix.net/blog/wp-content/uploads/2015/06/shutterstock_200203994-750x600.jpg?auto=fortmat&fit=clip&expires=1751155200&width=480&height=384)
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