instruction:
You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
question:
Category: AT RANDOM 
Clue: A cross between tennis & ping-pong, this sport was named for a dog, not a gherkin
answer:
pickle ball


question:
Category: THE NATIONAL MUSEUM OF HEALTH & MEDICINE 
Clue: Among lesser-known body parts at the museum, see the leg Gen. Daniel Sickles lost at this July 1863 battle
answer:
gettysburg


question:
Category: A FLY CATEGORY 
Clue: Harry H. Gardner, reportedly dubbed this by Grover Cleveland, made his living climbing up the sides of buildings
answer:

"the human fly"