Sponsor Message. Adults are continually bombarded with messages about how eating foods rich in cholesterol can elevate an individual's risks of atherosclerosis and heart attacks. Many such warnings have focused on eggs because their yolks are a major dietary source of cholesterol.
It is estimated that 90 percent of Americans have flown in their  lifetime. This is up. It is estimated that 21 percent of Americans  have flown within the last three monthsâ¦ alone. Making the world better, one answer at a time.
The American Driving Survey is the most current and comprehensive look at how much Americans drive on a daily and yearly basis. 1  It revealed that Americans drove a total of 2.45 trillion miles last year, which is a 2.4 percent increase from 2014. Other survey findings show that: 1  On average, men report driving 2,314 more miles than women per year and spend 18 percent more time behind the wheel. 2  More than 86 percent of U.S. households have at least one car for every driver in the home and 28 percent report having more cars than drivers.