Does your shit stink?

Im asian and my shit doesn't stink. i shit regualrly but if i skip one day my shit tiny bit stinks(not that bad) and neither my fart stinks unless it's a fart messege of ready-to-shit ukwim. but i dont get why my sis(half black) shit stinks like shit like girl i could cry dont tell me most other people out there have such stinking shit? i swear i've never used a public restroom or pissed/shat at someone else's place now im even more scared. i've only ever fucked asian people in the ass in my entire life i never got a chance to do a foreigner (did just my race chinese holes to be precise) honestly i'm not racist but im getting scared now