Motorcross is popular EVERYWHERE but mostly i would say America and the UK
robbie maddison travis pastrana James Stewart
Motorcross is competed in, all around the world, at various motorcross tracks
Well, you don't 'play' motorcross! You ride it, and you do this at any outdoor or indoor tracks.
Motorcross is the popular sport when off road dirt bikes are raced along mud tracks. Motocross goggles protect the drivers eyes from flying debris and have layered covers so the wearer can remove the topmost layer covered in mud.
Because we are all a bunch of drunken red necks who like to do crazy $h!t on everyday vehicles.
In the 1800s
British
no
well it depends on who but football players at an average do make more $ than motorcross bikers.
falling down and death
about 70mph
No, but thanks for asking.