5 Things That Confuse Laurie Grenier (Besides Algebra)

Covering such provoking topics as math, space, and science. 
#1: The Dewey Decimal System.
Is it related to fractions? Weather? Bookkeeping?
#2: The board game, Battleship.
She has a tenuous grasp on the goal of the game and struggles locating hits and misses.
#3: Urinal Cakes.
Are they an appetizer or a dessert?
#4: Algebra.
Seriously guys? Who wrote that?
#5: Why planets just don't fall.
The universe, what a concept.