I went to a high school that was about 90% asian, and we used to have great fun every afternoon watching the school carpark. 40-50 asian parents, all entering and leaving the one tiny school carpark, all inside 15 minutes.
I swear, it was better than watching the V8 supercars after it rains.
Bumps and nudges were a daily affair, occasionally a more noticeable crunch, and perhaps once a week or so a propper smash.
And the crazy thing is, they'd all just smile and wave to eachother out the window, and then keep on going! They'd never even stop! Made fantastic afternoon entertainment.