FAIR GAME: 
Probability and Combinatorics
Mods, Floors, Ceilings
Logic
Sets and Quantifiers
Proof Techniques
Sums, Products and Sequences
Induction (Weak, Stong, Constructive)
Infinity (Countable, uncountable, orderings)
Transcendental Numbers

IF WE ASK IT WILL BE EASY:
e is irrational
Liouville Numbers
Advanced recurrences (this I have not talked about yet) 
Number of ways to Parenthesize (this I have not talked about yet) 

WE WON"T ASK ABOUT: 
Game Trees
Making Change
Muffins
Dynamic Programing
Grid Coloring
Hat Check Problem
Birthday Paradox
The square Theorem
Loaded Dice
Stars and Bars- number of Solutions
Circuits
Dup Spoiler (auto-correct made this Dope-Spoiler. Bad manners to call our opponent a Dope!) 
Partitions
AM-GM Inequality
Empty-Filler games 
Crypto
Nerodivergent
Trick Question Stupid Question
Book Talk (This I have not talked about yet)