useless trivia: What Word Means: To Hoard - To Lay Up?

Questions

"Crack" gets its name because it ---------- when you smoke it.?

---------- of McDonald's profits come from the sale of Happy Meals.?

---------- cases of soft drinks produced in the next year will be flatter than a bad tire.?

---------- of Americans eat McDonalds each day.?

A bowl of ---------- contains twice as much sodium as a bowl of potato chips.?