[Q]: Which of the following solutions is better for the following goal:
How can I cool a drink quickly?

[A]: Put drink in a bowl water and ice that you have sprinkled with table salt. In two minutes it will be cool.

[Q]: Which of the following solutions is better for the following goal:
What is the best way to punch through a brick?

[A]: Build a protective device that will cover the fist from wood and metal so that when you punch the brick it will not injure the hand.

[Q]: Which of the following solutions is better for the following goal:
D.I.Y glitter from CDs and DVDs.

[A]: Use shears to cut the discs up. Blend pieces in a blender used for crafts alone. Sift to eliminate larger pieces. Use the powdered bits as glitter.

[Q]: Which of the following solutions is better for the following goal:
To make sails for a tetrahedral kite

[A]:
Use a lightweight paper and glue to skeleton.