No, squirrels usually eat nuts. They're not carnivorous.
A raccoon will eat any bird it is able to capture.
Yes, wolves will kill and eat a raccoon.
Larger species of fox can and will kill and eat a raccoon.
I crow could not kill an adult raccoon but would take advantage of a raccoon roadkill.
Any larger carnivore, such as a wolf, cougar, bobcat, coyote or alligator will kill and eat a raccoon.
Yes, coyotes and other larger carnivores will kill and eat a raccoon.
Generally, no, a raccoon will not kill its own young. However, unrelated males may kill and eat the young if they are left unprotected.
No. They only eat insects they seek in trees. That is why it is called a woodpecker.
There is no such thing as a poisonous snake. There are, however, venomous snakes and a raccoon will eat them. A poison is something which must be ingested to kill. A venom must be injected to kill.
No, but a raccoon might eat a muskrat.
A raccoon could eat a baby anaconda only. A large anaconda would eat a raccoon easily.
Yes, they will try. I've had a raccoon attack two ducks. The raccoon bit the back of the neck. Unlike most chickens which tend to be killed without a fight, both of the ducks got away with injured, possibly broken necks, but one died the same day and the other may not live. [http://www.geocities.com/KelliAnn293/predators.htm#Raccoons This site] gives some facts about how raccoons kill birds and when (spring).