useless trivia: What Word Means: To Abscond - Nothing - Something Worthless?

Questions

A recent study conducted by the Shyness Clinic in Menlo Park, California, revealed that almost 90 percent of Americans label themselves as --------?

A stack of $1 dollar bills one-mile high would be worth more than -------------- dollars.?

A study by researcher Frank Hu and the Harvard School of Public Health found that women who snore are at an increased risk of high blood pressure and ---------------------?

A survey revealed that ---------- percent of snowmobilers in Maine are males. Snowmobiling added $226 million to the state's economy in 1996.?

A ten-gallon hat holds 3/4 gallon or ---- quarts.?