Enjoy walking around the world

Earth is a pretty big planet. How long would it take to walk around the world?

Let's assume the following:

• You can walk on water.
  
• You walk at an average speed of 3 miles per hour (~5 km/hr).
  
• You walk around the world at the equator.
  
• You walk exactly 12 hours per day (the rest of the time is spent sleeping, eating, and resting).

Think about it, and come up with your best guess. Then highlight the sentence below to see the answer.

source

It would take 691.7 days to walk around the world.