What zodiac sign is best for longevity?

There are not exactly TWO zodiac signs that last the longest. Cancer lasts the longest with 32 days (June 21 to July 22). But, there are 4 (5 in leap years) that contain 31 days. They are Taurus (May 20 to June 20), Gemini (June 21 to July 22), Leo (July 23 to August 22), and Virgo (August 23 to September 22). Pisces has 31 days in leap years (February 19 to March 20).