Prime minister is head of federal government, most powerful position in Canadian politics. Appointed by governor general, not specifically elected. Usually leads party with most Commons seats. Government typically lasts up to four years
Prime minister leads Singapore's government as head of government. Appointed by president on Cabinet's advice and consent. Current incumbent is Lawrence Wong since May 2024
Dick Schoof has been prime minister since July 2024. Position formalized in 1983 constitution. Traditionally rotated between ministers until 1901. Last prime minister not from largest party until 1974