Humorous Sagittarius Horoscopes. Sagittarius 2019. This is a humor site, and the readings are meant to be funny, but certainly not accurate. Check out your Funny Horoscope for Sagittarius 2018, because it’s never your fault if you blame it on the stars. Birthdays of Sagittarius are between November 23 and December 21. Virgo is the ninth sign of the zodiac, which contains 12 signs in total.