Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Uropi ndihwo hukuru zvikurusa hunozivikanwa hwechipfuwo chipi nechipi chazvino uno kana kuti chakaparadzwa, huchirema paavhareji makirogiramu anenge 7,8, huremu hunopfuura hwevanhu nekanopfuura kashanu, uye hune vhoriyamu inenge 8,000 cm3. Kunyange zvazvo uropi hukuru kazhinji kazhinji huchibatanidzwa nouchenjeri hukuru, hachisi chinhu bedzi. Nzou nemanyurusi zvinewo uropi hukuru kupfuura hwevanhu. Hove inonzi sperm whale ine encephalization quotient yakaderera kudarika dzimwe mhuka dzinonzi whale uye dolphin, yakaderera kudarika yemamwe mhuka dzinonzi anthropoid apes, uye yakaderera kudarika yevanhu. Uropi hwehove inonzi sperm whale ndihwo hukuru pane dzimwe mhuka dzose dzinoyamwisa, zvose zviri zviviri uye zvine chokuita. Gadziriro yokunzwa kunhuhwidza inoderedzwa, kuchiratidzira kuti sperm whale ine pfungwa dzisina kunaka dzokunzwa kuravira nokunhuhwirira. Mukupesana, gadziriro yokunzwa inowedzerwa. Nzira yepiramidhi haina kunyatsokura, zvichiratidza kuderera kwemakumbo ayo.  Mubvunzo: Uwandu hwouropi huri kutaurwa ihwohwo hwakakura sei?
8 000 cm3