Answer: kill chickens!
Answer: The best way is to buy them at the Grand Exchange. Alternatives include to go to the chicken place and either kill chickens or pick up feathers from chickens that other players have killed, and buying them - cheaper than at the Grand Exchange - at one of several stores that sell them.
Chat with our AI personalities
The best way to fish on runescape is to use a net or a fishing rod and bait in draynor. Then it is easy to bank your fish
The easiest way is with a mystical lamp.
Best way is to player kill "pk"
You would be looking at a good few months.
For free, kill dust devils, or fire giants.