Ònye na-eche echiche atọ na-aga n'ihu? N'iburu ajụjụ nke mbụ n'uche, dee ihe gbara ya gburugburu bụ́ nke ga-enye azịza ya. Ọ nwere ike ịbụ 1 - 20 ahịrịokwu. Ihe ndị gbara ya gburugburu:
Ndị ọzọ a ma ama na-agụnye ndị anthropologists David Graeber na Donald Johanson, onye a kacha mara amara maka ịchọpụta ihe ochie nke nwanyị hominid australopithecine a maara dị ka "Lucy" na mpaghara Afar Triangle, ọkà n'akparamàgwà mmadụ John B. Watson, onye ọkà n'akparamàgwà mmadụ nke America bụ onye guzobere ụlọ akwụkwọ akparamàgwà mmadụ nke omume, onye na-ekwu okwu nkwukọrịta Harold Innis, nnukwu onye chess Samuel Reshevsky, na onye na-amụ banyere mmekọrịta mba ụwa na White House Coordinator of Security Planning for the National Security Council Samuel P. Huntington.