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.
Apparently 60-70% of Australians have passports but only 30% of Americans do? Is it because they are just not interested in seeing the world? Does it affect how much Americans understand about other cultures and places? (The percentage does not include those who have moved to either country and have become citizens)