Isibuko somphefumulo kanye nokubonakaliswa kobuhle bangaphakathi, amehlo, kanye nobuchopho, benza umsebenzi onzima ukuze siphile ngokugcwele, sifunde leli zwe nakho konke ukuhlukahluka nemibala yalo. Kukangaki kunzima ngathi ukugcina iso, namuhla sizokhuluma ngazo: ezikhangayo nezingaqondakali.
1. Eqinisweni, i-retina yeso ibona lonke iqiniso elizungezile ukusuka phezulu kuye phansi. Ngemuva kwalokho, ubuchopho buphendulela isithombe ukuze sibone.
2. Isithombe sezwe elizungezile sibonwa yi-retina ngesigamu. Ingxenye ngayinye yobuchopho bethu ithola izithombe ezingu-12 zezwe langaphandle, ngemva kwalokho ubuchopho buzixhuma ndawonye, kusivumela ukuba sibone esikubonayo.
3. I-retina ayiboni okubomvu. I-receptor "ebomvu" ibona imibala ephuzi-luhlaza, futhi isamukeli "esiluhlaza" sibona imibala eluhlaza okwesibhakabhaka. Ubuchopho buhlanganisa lezi zimpawu, zizenze zibe bomvu.
4. Umbono wethu oseceleni unokulungiswa okuphansi kakhulu futhi ucishe ube mnyama nokumhlophe.
5. Abantu abanamehlo ansundu bayisikole esidala. Bonke abantu ekuqaleni babenamehlo ansundu, amehlo aluhlaza abonakala njengoshintsho eminyakeni engaba ngu-6000 edlule.
6. Umuntu ovamile ucwayiza izikhathi ezingu-17 ngomzuzu.
7. Umuntu obona eduze unenhlamvu yeso enkulu kunokuvamile. Obona kude unenhlamvu yeso elincane.
8. Ubukhulu bamehlo akho buhlala bucishe bufane kusukela ekuzalweni.
9. Unyembezi lunokwakheka okuhlukile kuye ngokuthi luvela ekucasukeni kwamehlo, ukuzamula noma ukuthuthumela ngokomzwelo.
10. Iso lomuntu liyakwazi ukubona imibala ehlukene eyizigidi eziyi-10.
11. Ngokwemigomo yekhamera yedijithali, iso lomuntu linesinqumo esilingana nama-megapixel angu-576.
12. Ikhone leso lomuntu lifana nelikashaka. Kwazi bani, kungase kufike isikhathi lapho i-cornea kashaka izosetshenziswa ekuhlinzeni omunye umuntu!
13. Iphrotheni ekhombisa ukushesha kombani iqanjwe nge-Pokemon Pikachu ethandekayo. Kutholwe ososayensi baseJapane ngo-2008, iphrotheni idlala indima ebalulekile ekudlulisweni kwezimpawu ezibonakalayo zisuka emehlweni ziye ebuchosheni, kanye nasesweni elilandela into ehambayo.