Smooth-leaf, savoy and semi-savoy are varieties of which leafy green, whose crinkled leaves often need washing to remove sand?

Complete the phrase for a much-loved child: "my pride and ___". Which royal couple completed the Christian conquest of the Kingdom of Granada in 1492? Which greeting card company has a visitors center and museum in Kansas City, Missouri? Which comedian was Lou Costello's straight-man partner in a famous comedy team? While under indictment for murder, which vice president gave a famous farewell address to the Senate in 1805? Willem Einthoven won a Nobel Prize for his string galvanometer, which led to which device used to diagnose heart diseas… William Hazlitt said of which "Ivanhoe" author, "His worst is better than any other person's best"? Which surname is shared by "Gone with the Wind" author Margaret and pioneering astronomer Maria?