In honor of Gisele's 31st birthday tomorrow, the supermodel is quizzing fans on her life and career via her Facebook page today and tomorrow. Correct answers will be rewarded with prizes such as lingerie from the Gisele Bündchen Brazilian Intimates Collection, a Sejaa Skincare Kit (designed by Gisele herself), Ipanema Gisele Bündchen Sandals, and an autographed picture.

Need to Brush up on your Gisele trivia? We've provided a cheat sheet.

1. She was a Victoria's Secret angel from 2000 to 2006.

2. She appeared in the films The Devil Wears Prada and Taxi.

3. She was born in Três de Maio, Brazil.

4. John Galliano designed her wedding dress when she married Tom Brady in 2009.

5. Son Benjamin Rein Brady was born in December 2009, via natural childbirth.

6. She appeared in Apple's "Get a Mac" ad campaign, with Justin Long and John Hodgeman. And remember her Disney campaign from 2007-2008?

7. She became a U.N. environmental ambassador in 2009.

8. Forbes ranks her the top-earning model, followed by Heidi Klum and Kate Moss.

9. She was ranked No. 43 in a list of reasons to love New York by New York Magazine.

10. An Irving Penn image of her was auctioned for $193,000.