useless trivia: What Word Means: Chemical Solution Strength?

Questions

Sun Which US president bought a place in Colorado to ski during vacations?

Super glue is used to lift fingerprints from what surfaces?

Superstition says the feathers of which bird shouldn't be used as house decorations?

Sweet or fermented juice of apples, used as a beverage and for making vinegar?

Sydney is on the east coast of ______?