Whoopi Goldberg shared her thoughts about Sardinia on "The Tonight Show."NBC/Todd Owyoung/NBC via Getty ImagesWhoopi Goldberg, 68, has a vacation home in Sardinia, Italy, the first designated "Blue Zone."Goldberg compared living in Sardinia to the US, where people are often stressed."Blue Zones" refer to regions where people live longer than average.Whoopi Goldberg's key to longevity may lie in her vacation home in Sardinia, Italy.On Thursday's episode of "The Tonight Show with Jimmy Fallon," Goldberg, 68, jokingly said that she's "actually 206."Sardinia, an Italian island in the Mediterranean Sea, was the first designated "Blue Zone." The term refers to a region where people live longer and healthier lives than average.In response to Fallon's question about why she thinks people live longer there, "The View" cohost said, "Because they don't have a lot of BS to have to deal with."She added that Americans are often stressed out.