Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: A cewar almara na kasar Sin, sarkin China Shennong, wanda aka ce ya yi sarauta a kusan shekara ta 3000 KZ, ba da gangan ya gano shayi ba lokacin da ya lura cewa lokacin da wasu ganye suka faɗi cikin ruwan zãfi, abin sha mai ƙamshi da wartsakewa ya haifar. An kuma ambaci Shennong a cikin Cha Jing na Lu Yu, sanannen farkon aiki game da batun shayi.Shaidar farko ta tabbatacciyar sha ko shan kofi ko sanin tsire-tsire na kofi ya bayyana a tsakiyar karni na goma sha biyar, a cikin gidajen sufi na Yemen a kudancin Arabiya. Daga Mocha, kofi ya yaɗu zuwa Masar da Arewacin Afirka, kuma a ƙarni na 16, ya kai sauran Gabas ta Tsakiya, Farisa da Turkiya. Daga Gabas ta Tsakiya, shan kofi ya yadu zuwa Italiya, sannan zuwa sauran Turai, kuma 'yan Holland sun kwashe tsire-tsire kofi zuwa Gabashin Indiya da kuma zuwa Amurka. Amfani da kola nut ya bayyana yana da tsohuwar asali. Ana tauna shi a al'adu da yawa na Afirka ta Yamma, a ɓoye da kuma a cikin jama'a, don dawo da ƙarfi da kuma sauƙaƙe yunwa.  Tambaya: Wanne daga cikin Sarakuna Uku a China ya gano shayi kimanin shekaru 5000 da suka gabata?
Shennong