in Animals The slowest animal on earth is the three… by Web Desk November 18, 2015, 4:27 pm 156 Views The slowest animal on earth is the three toed sloth, which has an average speed of 0. 16 Km/H. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website By using this form you agree with the storage and handling of your data by this website. *