Name The Year: Russia lands unmanned remote-controlled vehicle on Moon.?

Questions

Seventy percent of house dust is made up of dead -----------------------?

Since 1978, at least 37 people have died as a result of --------------------, in an attempt to get free merchandise. More than 100 have been injured.?

Since its introduction in February 1935, more than 150 million ----------- board games have been sold worldwide.?

Sixty percent of big-firm executives said the -------------- is as important or more important than the r?

Soft drinks are American's favorite beverage. Water ranks #2, and milk is #3. The average American drinks about ----------- gallons of soft drinks per year.?