Ngaphandle kokuba yenye yezona zilwanyana zixhaphakileyo kwihlabathi kunye nohambo olude olusibophelela kulo ngewaka leminyaka elidlulileyo, inja iyaqhubeka nokuba sisilwanyana esingaqondakaliyo kwiinkalo ezininzi. Yiyo loo nto, kancinci kancinci, ngophando olwenziwe, iingcali zihlala zifumanisa Izinto ezibaluleke kakhulu ezinjeni. Kule posi sishwankathela ezona zibalaseleyo.
1. Akukho zimpumlo zimbini ziyafana. Umpu wenja ulingana neminwe yethu, kuba nganye yahlukile kwaye ayinakuthelekiswa nanto. Amanqaku amancinci abonakaliswe kwesi siqwenga solusu ahluke ngokupheleleyo kwinja nganye.
2. Ubushushu bomzimba wakho bungaphezulu kobomntu. Kwinja esempilweni iba phakathi kwama-38 nama-39º.
3. Ingqondo yakhe yokujoja ayiqhelekanga. Kuqikelelwa ukuba inamandla aphindwe kalikhulu lamawaka kunalawo omntu; baneeseli ezingama-100.000 ezizigidi, xa kuthelekiswa nezigidi zethu ezintlanu. Lo mgangatho wenzelwa ukubona kwakhe, okungathathi ntweni ngokuthelekiswa nokwethu.
4. Isilwanyana esanyisayo sokuqala ukungena emajukujukwini yayiyinja. Yayingumfazi ogama linguLika, owathathwa esitalatweni wathunyelwa emajukujukwini kwinqanawa edumileyo egama linguSputnik. Akazange asinde kulingo.
5. I-Saluki lolona hlobo ludala lwenja. Ivela kwi-Egypt yakudala kwaye yayixatyiswa kakhulu luluntu oluphezulu; eneneni, ezi zinja zazifakwa emzimbeni emva kokufa kwazo. Kukho amaxwebhu abhalwe kwi-2.100 BC abonisa ubukho bolu hlanga.
6. Inja lolona hlobo luhlukileyo.
7. Yenza malunga ne-100 imbonakalo yobuso. Uninzi lwazo lubhekisa ekuhambeni kweendlebe.
Inja ekhaya yehlisa umngcipheko wokuba nesifuba kunye ne-aleji. Oku kuboniswa ngoososayensi emva kokuqhuba izifundo ezininzi ezenziwa kule minyaka ingamashumi idlulileyo.
9. Ezinye izinja zizigidigidi. Kukho iimeko ezininzi apho ubuntu obukhulu boluntu oluphezulu babiza izinja zabo njengeendlalifa. EUnited States kuphela, izinja ezimalunga nesigidi ziye zachongwa njengeendlalifa zobutyebi.
10. Eyona nja inkulu embalini yayinguMastiff oliNgesi. Wafumana eli wonga ngokusesikweni ngo-1981. Wayenobunzima obuli-155 kg kwaye elinganiswe malunga ne-2,51 yeemitha ukusuka empumlweni kuye esiphelweni somsila.