I'm not big on astrology.
I read my horoscope every once in a while, but it's definitely not a daily occurence.
And I know what my sign is, and a few others, but I can't tell you your sign just by hearing your birthday.
Granny B, on the other hand, LOVES it!
And consequently she knows a lot about it. You can tell her a birthday and she will tell you the person's sign and if they are compatible with you. And why.
A couple of weeks ago we were playing this little game when she told me that Gemini, which is my sign, is an "air" sign.
I wanted to see if she was full of shit so I rubbed a little Google on it.
Turns out she was right.
And the first paragraph of the description that I found still makes me laugh: