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.

Q: Category: CAPTURE THE FLAG 
Clue: Afghanistan's flag has a mosque in a wreath made of stalks of this grain

A: wheat
****
Q: Category: THE NATIONAL TOY HALL OF FAME 
Clue: Initial sales for it were sluggish, but demonstrations of how it walked down stairs at Gimbels made it walk off shelves

A: a slinky
****
Q: Category: DISSECTING MR. FROGGIE 
Clue: In Froggie's skull, you'll find the olfactory nerve that helped him smell & this main nerve that helped him see

A:
optic nerve
****