useless trivia: What Word Means: A Genus Of Small Flies?

Questions

Although the United States has just 5 percent of the world's population, it has most of the world's lawyers at 70 percent. The American Bar Association has estimated that by 2000, the U.S. will have ------------------ lawyers.?

Americans consume about 138 billion ---------------- a year.?

Americans spend more money on ------------ every year than they spend on baby food.?

America's first minimum wage was ----- cents an hour back in 1938.?

An American Animal Hospital Association survey revealed that -------------- percent of dog owners sign letters or cards from themselves and their dogs.?