Problem: How to polish quartz crystals
Use an old toothbrush to wash away clay or dirt.
You can do some initial cleaning of your crystals with a toothbrush and water. Make sure you wash the crystals outdoors, as clay and dirt from the crystals can clog a sink.

Answer: Scrub the crystal to remove set in clay. You will have to do several rounds of cleaning, allowing the crystals to dry in between rounds.

Problem: How to read a thick newspaper in a short time
Identify what you want to know about the news.
This is a good strategy to speed up any reading, including reading a newspaper. Keep your reason for reading the newspaper in mind as you go into reading it.

Answer: This will keep your focus sharp, and you'll be able to know which information to read closely and which to skim. Usually, people read the newspaper to learn about the world.

Problem: How to remove a glass from a garbage disposal
Disconnect your garbage disposal appliance from the main power source.
This is to ensure it's not switched on by accident while you're removing the glass, which could result in serious injuries.
If you can see its connection to the power outlet, simply unplug the power chord.
Answer: Otherwise, break the power connection at the fuse box or circuit breaker. Remove any large pieces of glass with a pair of pliers.