Yisiphi isilwane esishesha kunazo zonke?
Isilwane esishesha kunazo zonke emhlabeni i - cheetah (Acinonyx jubatus), esikwazi ukufinyelela isivinini esingamakhilomitha angu - 112 ngehora ebangeni elifushane. Zithola lezi zinhlobo zejubane elimangalisayo ngenxa yokwakheka kwazo okuthambile, umgogodla oguquguqukayo nemilenze emide, ezivumela ukuba zihambe amabanga amade futhi zihambe ibanga elide lapho zihamba.  Nokho, uma sicabangela zonke izilwane, kuhlanganise nalezo ezindizayo noma ezibhukudayo, i - peregrine falcon (Falco peregrinus) iyisilwane esishesha kunazo zonke emhlabeni. Ingakwazi ukufinyelela isivinini esingamakhilomitha angu - 386 ngehora lapho izama ukudilika, okwenza kube isilwane esishesha kunazo zonke emhlabeni.  Kuyaphawuleka ukuthi izilwane ezihlukahlukene zinendlela ehlukile yokulinganisa ijubane lazo, futhi ezinye izinhlobo ziyashesha ezimweni ezithile kunezinye. Nokho, ngokuqondene nesivinini esiphezulu, i - cheetah ne - peregrine falcon ziphakathi kwezilwane ezishesha kakhulu emhlabeni.