Girazi remweya uye kuratidzwa kwekunaka kwemukati, maziso, pamwe chete neuropi, anoita basa rakakomba kuitira kuti tirarame zvakakwana, tidzidze nyika ino nezvose zvakasiyana-siyana uye mavara. Kangani zvakatiomera kuti tirambe tichionana, nhasi tichataura nezvavo: zvinokwezva uye zvisinganzwisisike.
1. Kutaura zvazviri, retina yeziso inoona zvose zvakapoteredza chokwadi kubva kumusoro kusvika pasi. Mushure meizvozvo, uropi hunotenderedza mufananidzo wekuona kwedu.
2. Mufananidzo wenyika yakapoteredza unonzwisiswa neretina muhafu. Hafu imwe neimwe yehuropi hwedu inogamuchira 12 mifananidzo yekunze kwenyika, mushure meiyo uropi hunoibatanidza pamwe chete, ichitibvumira kuona zvatinoona.
3. Retina haizivi kutsvuka. Iyo "tsvuku" inogamuchira inoziva yero-girinhi mavara, uye "girinhi" receptor inoziva bhuruu-girinhi mavara. Uropi hunobatanidza zviratidzo izvi, zvichiita kuti zvive zvitsvuku.
4. Chiono chedu cheperipheral chakanyanya kuderera resolution uye chinenge dema nechena.
5. Vanhu vane maziso ebrown vakwegura. Vanhu vese pakutanga vaive nemeso ebrown, maziso ebhuruu akaonekwa sekuchinja makore 6000 apfuura.
6. Munhuwo zvake anobwaira ka17 paminiti.
7. Munhu anoona pedyo ane mboni yeziso yakakura kudarika mazuva ese. Anoona kure ane mboni yeziso diki.
8. Hukuru hwemaziso ako hunoramba hwakafanana kubva pakuzvarwa.
9. Msodzi ine maumbirwo akasiyana zvichienderana nekuti yabva mukusvotwa nemaziso here, kuzamura kana kuvhunduka.
10. Ziso remunhu rinokwanisa kuona mamiriyoni gumi emavara akasiyana.
11. Mukutaura kwekamera yedhijitari, ziso remunhu rine sarudzo yakaenzana ne576 megapixels.
12. Cornea yeziso remunhu yakaita seshaki. Ndiani anoziva, nguva ingasvika iyo cornea yeshaki ichashandiswa mukuvhiya munhu!
13. Protein inokurumidza kuratidza mheni inodaidzwa neinoyevedza Pokemon Pikachu. Yakawanikwa nemasayendisiti echiJapan muna 2008, puroteni inoita basa rinokosha mukufambiswa kwezviratidzo zvinoonekwa kubva kumaziso kusvika kuuropi, pamwe chete neziso rinotevera chinhu chinofamba.