Help the girl in the tree - or not
Close to the gallows you will find a rope. Use it to took off from the tree Sandra (you can also ignore her). Now you can visit her parents in their shop on the stadium. If you took their daughter off you will receive a ticket which you can exchange for any item in Osmond's shop.
The faster way is to tell the guard about Sandra - they will take care of the problem - obviously, you will get a reward from the girl's parents. Sandra will gladly take from you the Climbing boots that you'll get for saving (or not) John, who was stuck in dung in the northern part of the map. When you meet him for the first time, he'll be working, later you'll find him trapped.
Ethan White has a goat problem
In a toaster in Playa Del Rey you will find gloves which you can deliver to Ethan. You will receive milk which increases stats after you will drink it. You'll get additional milk if you use Animal Whisperer to calm his goats.
Help Lindy Lou get parts for the ventilation system
Lindy Lou in the north part of the stadium will ask you to go to the Osmond's shop near to the Fletcher's cage and bring her parts for the ventilation system. You will receive a ticket to Rodia which will allow you to enter the town for free.
Help fight dandruff
Arjun needs a anti-dandruff shampoo to defeat his dandruff. You can find it in a toaster in Rodia. You can return it without taking the quest. As a reward, you'll get a book that gives you +1 for Perception.
Tell about Arjun to sheriff Marshall and he will be imprisoned for attempting a murder since dandruff also has a right to live.
Nurse Flinkman needs ingredients
Sister from the hospital will buy from your team honey-badgers' tails, cockroaches' abdomens, frogs' eyes and lizards' eggs. If you don't have any of these items you can find honey-badgers in the left part of this location (outside of the stadium) and cockroaches in steam tunnels.
Help Darla get a drink of water
Right from the entrance to stadium you will find Darla on the watchtower. She will ask you to bring her water. If you will tell about it to guards on a gate you will receive water which you can deliver to her.
Darla will die if she will not get any water for a long time.
Find denture paste for Mr. Paladino
Paladino will show you on your map a location named Dentist from Brentwood. Go there and find Bill the dentist. You will get a paste for painkillers. You can also find a paste in a storage behind the dentist's building, although opening it is pretty difficult (62% chance of success if you have Lockpicking skill on level 10).