There is just one week to go before votes are cast in the United States to elect a new president, bringing an end to months of campaign announcements, speeches and debates.

Both presidential candidates have made some spectacular comments throughout their campaigns and lengthy careers - although Trump takes the biscuit for the most head-scratching "he said what?" moments.

From immigration and abortion to guns and same-sex marriage, here are some of the most memorable comments - but can you guess who said them?