[Q]: Which of the following solutions is better for the following goal:
how do you irigate your ear?

[A]: squirt warm water in it.

[Q]: Which of the following solutions is better for the following goal:
To make the folds easier in an Origami Magic Ball Lamp.

[A]: Use a ruler to trace out the fold lines.

[Q]: Which of the following solutions is better for the following goal:
How to core an apple easily?

[A]: Use an apple corer and press down firmly on the whole apple to split the flesh from the core

[Q]: Which of the following solutions is better for the following goal:
How to pull a chain onto a bicycle?

[A]:
When the chain comes loose, simply lift the chain onto some of the forks and begin to cycle forward so the rotations pull the chain onto the bicycle