Yes
Yes, het love apples and Oranges.
Parrots can eat oranges but it is not recommended because oranges are very acidic for parrots. So the occasional piece wont hurt your parrot.
No parakeets CAN NOT eat spinach !!
parakeets are naturally vegetarians, but they sometimes eat small insects
Yes, Parakeets can eat berries.
my parakeets eat wheat that's in their bird seed so parakeets do.
Parakeets are technically omnivores, but the animal-derived food that they normally eat is the occasional insect. It's not common for them to eat meat. It is possible for a parakeet to eat its own young but it is not likely. An inexperienced parent bird may kill its chicks but it probably will not eat them.
No. Oranges eat mice.
Yes. They can.
No, Parakeets only eat Fruits, Seeds, Viggies and some may have some nectar from flowers. They are Herbivorous.
Oranges
Yes. Parakeets and hamsters can eat each other"s food because it mostly consists of seed.