Sayansi
Sayansi ni maarifa yanayopatikana kwa kufanya vitendo, kutazama na kujaribu kweli ambazo zimebainishwa hazijathibitishwa.
Manga
Katika Ujapani, watu wa umri wote husoma manga. Manga ni aina ya sanaa inayojumuisha mapana ya mada kama vile: "action-adventure", mapenzi (kWa Kiingereza romance), michezo (sports and games), drama za kihistoria (historicsl dramas), vichekesho (comedy), hadithi ya chuku yanayohusu sayansi (science fiction), fumbo (mystery), hadithi ya kutisha (horror), ngono (sexuality), na biashara (business and commerce), miongoni mwa nyingine.