A triangular sail, an aluminum frame and a harness are equipment for which sport?

Medieval texts attributed to Trotula of Salerno deal with which area of medicine? "A Tree Grows in Brooklyn" and "For Whom the Bell Tolls" were both published in which decade? Little Robbie is snatched by a tree in which 1982 thriller known for the catchphrase "They're here"? What is a trial of a member of the armed forces by a military court called? On Halloween 2004, which NFL team's record 21-game winning streak was snapped by the Steelers? Which word means both a trifle and a short, light piece of music? Which author set his "Inheritance" series, beginning with "Eragon", in the land of Alagaësia? Which nursery rhyme features a trio of vision-impaired rodents?