In Mexico, a C on a faucet stands for "caliente," which means what in English?

A believer in Gandhian nonviolence, pacifist A.J. Muste helped found which civil rights group in 1942? Which word for a bishop's tall headdress also names a corner joint where two pieces meet at 45-degree angles? During the American Revolution, colonists who stayed loyal to the British crown were known as Loyalists or what? Which entrepreneur, the brother of one of the rappers in Run-DMC, founded the Phat Farm clothing line? A Portuguese "casa de fado" is a restaurant where diners are entertained by what? Which poet wrote, "A child said What is the grass? fetching it to me with full hands"? A church is called a cathedral when which official's chair, a "cathedra" in Latin, is there? Which relative and successor of Trajan built a 2nd-century protective wall across northern Britain?