I don't know what is rice purity test but many peoples test it maybe it's an fun game type haha. Watch how to play it: https://youtubetotranscript.net/video?v=ANasCaIlUMo
Pranx is good but did you ever try this BSOD prank with you friends which is look more realistic and funny, You can check the most real look screen from here https://whitescreentest.net/blue-screen-of-death-prank/
I don't know what is rice purity test but many peoples test it maybe it's an fun game type haha. Watch how to play it: https://youtubetotranscript.net/video?v=ANasCaIlUMo