well there is many things but i would say FOOD is a good idea :P
put food in his mouth... how else would you feed someone?
well you can feed it bread or grains I feed my duck pellets too.
Yes, or else you'll starve to death.
The one thing is don't feed your dog too much human food. It will get them aggresive!
feed them 1 or 2 times a day
If you wish to feed the homeless, spend your own money, not someone else's.
No you can't feed straw to a hamster or else it will get sick!
Depends what else they eat with it.
Depends what else they are having.
Yes. Use caution with treats, however. Don't feed a donkey too many treats or else he will get greedy.
Chicken starter can be bought from the stock feed store. This is the best to feed your baby chicken as it is formulated for their growth. You can also boil up a chicken egg, cool it, crumble it up and feed that to them as well.
(they actually feed on crickets, beetles and maybe even lizards