b) The dolphin is more intelligent than the dog but the chimpanzee is the most intelligent.
c) The horse is shorter than the giraffe but the penguin is the shortest.
d) The elephant is heavier than the hippo but the blue whale is the heaviest.
e) The mosquito is more dangerous than the rabbit but the shark is the most dangerous.
f) The cat is lazier than the dog but the koala is the laziest.
