Over rough terrain, the average walking speed can drop to 2.5 miles per hour. Climbing and descending hills can significantly slow down a walker. For example, walking 10 miles over flat terrain is estimated to take the average person 4 hours.
Trivia. 1  Mumbo's real first name is Oli. 2  He's really into cars. 3  His Instagram is @officialmumbo.  He has a bengal cat named 1  Benji. Everytime he does something dumb, he calls himself a moron or a spoon.  He used to use an excess of stone 1  bricks. The YouTube account was originally a collaboration between him, Mumbo, and his friend, Jumbo.
Dummy Hoyâs real name is William Ellsworth Hoy but he was also known as Dummy, Billy Hoy, and Bill Hoy. Back then, the word âdumbâ was used to describe someone who could not speak. Hoy actually referred to himself as âDummyâ instead of William and often corrected people. That is how he got that nickname.