Can cuckoo drink milk?

Cuckoo cannot drink milk.It is a kind of omnivorous bird, but prefers insects.It is mainly eaten with grasshopper, crickets, golden turtles, Ganlan maggots, pine 蠖, hoe, caterpillars, etc., and occasionally eat plant seeds.It is worth mentioning that this bird has the characteristics of nest parasites. The female will produce eggs into the nest of other birds. The chicks often out of the shell and then launch other eggs to enjoy the righteous care.