Misc: The term Quadricentennial represents how many years?

Questions

In 1982 Eric the Red discovered .....?

In 1982, 264,000 bottles of what were recalled after 7 people died?

In 1994, a total of 81.5 percent of Canadian households owned a _____?

In a lifetime the average U S resident drinks more than how many gallons of liquid?

In a recent survey, Americans revealed that this was their favorite smell?