Usually bigger birds like falcons. But they are also eaten by sharks, snakes, and small mammals like chipmunks. Source: http://animaldiversity.ummz.umich.edu/site/accounts/information/Coccyzus_americanus.html
Cuckoo wasps feed on nectar from flowers mostly. They are also known to hover and feed on other wasps nests.
Cuckoo's eat insects, chiefly caterpillars.
Chrysura pacifica
They are both insects.
Cuckoo Wasp lays their eggs in the nest of other species and feed its chick on them. It lays eggs near to the eggs of the host. The cuckoo Wasp egg hatches first and the larva eats the food that is stored by the host for their larva. Sometimes it waits for the host's eggs to hatch so that it can make it their food.
sadly i have tried this and no it does not eat the wasp.
by its beak
Cuckoo shrikes eat large insects like grasshoppers that they pull out of trees. They can also attack other cuckoo shrikes for food. A relative of the cuckoo shrike, the triller can eat insects in mid air
Wasps eat when they are hungary.
seed
I will say that cuckoo is an omnivore because it even eats smaller insects and some nuts etc...
meat
one
no , because the wasp could potentially harm the animal