Coyotes, cougars, bobcats - some of the animals that will eat a fox.
They like insects and seeds
Cougars living in the wild are wild. Cougars that have been born and raised in captivity are not "wild" in the sense that they might be tame and gentle. But they remain "wild" in the sense that they can never be domestic animals.
Wild fruits, yams and wild seeds.
Wild turkeys eat acorns, seeds, small insects, wild berries and grass.
In the wild chinchillas eat fruits, plants, seeds, insects and sometimes tree bark.
They eat berries, fruits, leaves, nuts, seeds, and insects.
They like to eat any seeds like bird seeds and seeds to grow plants and all of those types of seeds I didn't mention in this ANSWER
budgies in the wild can eat seeds (if they find some), grass, leaves, fruit and etc.
Yes.
They eat bugs, seeds, and more bugs.
Yes, most birds -- both wild and domestic -- will eat sunflower seeds. For domestic birds, this is not as healthy as a balanced diet of mixed seeds, but wild birds will often eat sunflower seeds from a bird feeder in combination with their natural diet of wild seeds, berries, and/or insects.