According to a legend, which British king was seen in 1788 having a conversation with an oak tree?

Which word means both a left hook and a fruit juice beverage? A left-wing American magazine bears the nickname of which Cork-born labor organizer? Which word means both a leg joint of meat and to pawn something? What is a legal document that transfers ownership of land called? Which name belongs to both a legendary city of gold and a Cadillac model discontinued in 2002? A leghorn is a breed of which farm bird? A lepidopterist studies which insects? Which Leslie Nielsen film comedy series was based on the TV show "Police Squad!"?