#10 A cikin ƙasashen Turai tare da dabbobi an gabatar da su ne kawai a farkon rabin karni na 20 (kimanin 30s). Karnuka sun fi yawa a Ingila, inda suka yi farin jini sosai.
#11 Halayen waje na karnuka galibi suna da rigima sosai. Gaskiyar ita ce, siffofi na waje suna nuna a lokaci guda farin ciki, amma ba shi yiwuwa a kira karnuka marasa kulawa da haske, kuma.
#12 Idan aka kalli idanun karnuka, a cikin hudarsu da kallo za ku iya ganin duk hikima da tsohuwar asalin jinsin.
Ra'ayi na farko yana yiwuwa ya rinjayi kasancewar wrinkles a cikin yankin goshin, wanda ya ba da ƙarin hankali da kuma ban mamaki. Gina gangar jikin, wanda ke cikin jinsin, ba shi da girma a girman. Matsakaicin dabba yana da tsayin 35 cm zuwa 45 cm kuma yana auna kusan kilo 10.