import random
animals = {'Lion': 'cats',
'Zebra': 'horses',
'Tiger': 'cats',
'Horse': 'horses',
'Elephant': 'elephant',
'Lamb': 'horses',
'Raven': 'birds',
'Parrot': 'birds',
'Wolf': 'dogs',
'Hyena': 'dogs',
'Dove': 'birds'}
animal = (random.choice(list(animals.keys())))
print("classes:", *set(animals.values()))
print("animal:", animal)
inp = input("What class does this animal belong to?: ")
print("Верно" if inp == animals[animal] else "Не верно")