The Top 10 Largest and Heaviest Primates on Planet Earth

Have you ever wondered what the top 10 heaviest primates on Earth are? If you have you will find all the answers in this post. While there is mostly no surprises there are one or two on this list that made me raise an eyebrow…   The Top 10 Largest and Heaviest Primates on Planet Earth   10 – Primate: Siamang – Average Length: 90cm/35in – Average weight: 13kg/29Ib The siamang is an arboreal black-furred gibbon native to the forests of Indonesia, Malaysia and Thailand. The largest of the gibbons, the siamang can be twice the size of other gibbons. 9 – Primate: Gray langur – Average Length: 107cm/42in – Average weight: 20kg/44Ib Gray langurs or Hanuman langurs, the most