Wham Cam Wham Cam: Where do 90% of humans live? Click, laugh, learn! More Videos Next up in 5 Example video title will go here for this video Next up in 5 Example video title will go here for this video Where do 90% of humans live on Earth? As always, Joe has the answer in this week's Wham Cam. Related Articles Wham Cam: Most deadly plant? Wham Cam: Atlantic ocean? Wham Cam: Mountain formations in Pennsylvania? Close Ad