Ubani owakha iphiramidi elikhulu laseGiza?
Izazi zemivubukulo ezivamile zithi iphiramidi elikhulu lakhiwa uFaro Khufu. Abukho ubufakazi obuningi obusekela lokho okushiwoyo njengoba abaseGibithe bengashiyanga mibhalo ekhuluma ngezindlela zokwakha amaphiramidi nangesikhathi abawakha ngaso.  Abanye ososayensi baye basikisela ukuthi empeleni amaphiramidi amakhulu akhiwa impucuko elahlekile. Lelombono lithi isenzakalo esiyinhlekelele sakhipha le impucuko ekupheleni kwenkathi eyaziwa ngokuthi i-Younger Dryas.