Answers :

1. Potatoe, corns and chickens.
2. Hotkeys are 500 gralat each, they located beside Events house, go in the Wild animal stabbles, there are a ladder, go down and theres where you can buy hotkeys.
3. The top 3 best gun I suggest are M1859 first, 2nd is Dual Snobnose and 3rd is Throwing axe.
4. The best sparring weapon may be Pearl gun.