Problem: How to pass a kidney stone fast
Drink lots of water.
One thing you can do to help with your kidney stones is drink large amounts of water. This treatment method has not been proven effective, but increasing your fluid intake has other positive benefits as well.

Answer: Try to drink way more water than you usually do a day, even if you drink the recommended amount. The recommended amount while you have kidney stones is two to three quarts (1.9 to 2.8 liters) a water a day.

Problem: How to avoid someone trying to distract you in the classroom
Be alert.
Make sure your body language communicates that you're focused and ready to learn. Lean slightly forward and keep your head up so you can see the teacher.

Answer: A distracting person isn't likely to talk to you if you look unavailable. Try not to look bored so you don't invite conversation.

Problem: How to invest in silver
Decide when to buy silver.
Every investor wants to know the magic formula that will let him or her know when to buy or sell. Unfortunately, buying silver, like any other type of investing, is primarily educated guessing.
Answer: Over the past 100 years, the price of silver per troy ounce has ranged in (inflation-adjusted) price from about $4 to $106, with the current price sitting at about $15. This price happens to be quite close to the inflation adjusted price 100 years ago, in 1916.