Based on the clue 'a cat killed the rat that ate the malt in his hous...', what is the answer?

Based on the clue 'a castle in this world capital was once the home o...', what is the answer? Based on the clue 'a castle keep in this french city is known as the ...', what is the answer? Based on the clue 'a castle on the vltava river in this capital was o...', what is the answer? What is associated with: a castle was built at vallandraut france for the man who in 1309 moved this office to france f… Based on the clue 'a cat might take this short sleep', what is the answer? What is associated with: a cat named oil can harry was the nemesis of this rodent who was introduced in the 1940s lived… Based on the clue 'a cat scan is computerized axial this kind of imag...', what is the answer? Based on the clue 'a cat stepping over his piano keys may have inspir...', what is the answer?