[Q]: Which of the following solutions is better for the following goal:
To keep a broken lid on a cooler

[A]: Put the lid on the cooler and wrap a bungee cord around the top and bottom of the cooler and secure the cord by hooking both hooks.

[Q]: Which of the following solutions is better for the following goal:
Remove coffee and tea stains from inside of cups.

[A]: Sometimes scrubbing tea cups and mugs doesn't remove all the stains. Take a bit of baking soda on a damp cloth and apply to the insides of the cup. Rub gently, and the stains will disappear very quickly.

[Q]: Which of the following solutions is better for the following goal:
fingernail

[A]: keep the fingers from having

[Q]: Which of the following solutions is better for the following goal:
To clean your blender the best way.

[A]:
Put some water in the blender and baking soda. Turn the blender on. Rinse with water after.