Gịnị bụ ajụjụ a: "Arctic Circle bụ latitude ndịda nke dị na Northern Hemisphere nke anyanwụ nwere ike ịnọ na-aga n'ihu n'elu ma ọ bụ n'okpuru mbara igwe ruo awa 24 (na June solstice na December solstice n'otu n'otu)? " Isiokwu a bụ Arctic circle.
"Olee ebe a na-akpọ gburugburu ebe ugwu ụwa n'ụwa?"