Goal:
To slice a lemon in half,
OPTIONS:
- using the blade of a chef's or paring knife, push down into the lemon on a cutting board.
- using a wooden mallet, hit the lemon on a cutting board until it splits in two pieces.
Answer:
using the blade of a chef's or paring knife, push down into the lemon on a cutting board.

Goal:
how to read your blood pressure on digital machine
OPTIONS:
- More than 120 over 80 and less than 140 over 90 (120/80-140/90): You have a normal blood pressure reading but it is a little higher than it should be, and you should try to raise it. Make unhealthy changes to your lifestyle.
- More than 120 over 80 and less than 140 over 90 (120/80-140/90): You have a normal blood pressure reading but it is a little higher than it should be, and you should try to lower it. Make healthy changes to your lifestyle.
Answer:
More than 120 over 80 and less than 140 over 90 (120/80-140/90): You have a normal blood pressure reading but it is a little higher than it should be, and you should try to lower it. Make healthy changes to your lifestyle.

Goal:
Remove hard water stains from faucet.
OPTIONS:
- Rub with orange juice.
- Rub with orange peel.
Answer:
Rub with orange peel.

Goal:
how to unclog a glue gun
OPTIONS:
- get a needle and carefully poke into the handle, and pick off excess with your fingernail.
- get a needle and carefully poke into the hole, and pick off excess with your fingernail.
Answer:
get a needle and carefully poke into the hole, and pick off excess with your fingernail.