Goal:
Proper grit for sanding bumps on walls?
Answer:
Depends a little on the bump. For fine finishing use 200 or 360 grit. If you need a quick flattening of some really rough edges, you can use a higher grit, but then finish with a 200 or so grit for a really nice finish.

Goal:
To draw a perfect circle on a piece of paper.
Answer:
You can take a coffee can and circle the edges with a pencil or a pen.

Goal:
How do I beat a game full through
Answer:
lookup a game walkthrough and follow the guide

Goal:
How can I keep ads off my phone when playing game?
Answer:
Put the phone in air plane mode to block/stop ads.