By Debbie Emery - Radar Reporter

Millions of kids and adults alike across America will be rushing out to see The Lorax this weekend, and many others will pick up their favorite old battered Dr. Seuss books in honor of the late author’s birthday.

While most people can endlessly quote quirky lines from The Cat In The Hat, Green Eggs and Ham, or How The Grinch Stole Christmas, they are clueless about the man behind the outlandish genius. RadarOnline.com presents seven things you didn’t know about the beloved scribe.

What's That In Your Pocket Zac? Efron Drops Condom On The Red Carpet

• TAGS

• birthday
• Books
• Cat In The Hat
• Dr Seuss
• Green Eggs And Ham
• Horton Hears A Who
• How The Grinch Stole Christmas
• Jim Carrey
• Johnny Depp
• Lorax
• Seven Things

Vanessa Hudgens has ditched her squeaky-clean image in favor of a sexier, tattooed look, but RadarOnline.com has the cute childhood pictures before she was even famous.

PHOTOS: Vanessa Hudgens -- Before She Was Famous

• TAGS

• Before They Were Famous
• Before They Were FamousPhotos
• Childhood pictures
• Details Magazine
• High School Musical
• How The Grinch Stole Christmas
• Old Globe
• photos
• Quentin Tarantino
• Theatre
• Vanessa Hudgens
• Zac Efron

PHOTOS: Vanessa Hudgens Before She Was Famous

• TAGS

• Before They Were Famous
• Before They Were Famous Photos
• Childhood pictures
• Details Magazine
• High School Musical
• How The Grinch Stole Christmas
• Old Globe
• photos
• Quentin Tarantino
• Theatre
• Vanessa Hudgens
• Zac Efron