Here's a list
>If you're wearing a retardant condomn check which side is which
>Know your limit definitions
>0 is a natural number
>Points are closed sets
>Don´t suck on the pooper while eating ass
>Make sure she's on the pill
>Ask her if she has any children
>Ask her if she's had any abortions jokingly to see if she really did
>Boiling water freezes more quickly than room temperature, the opposite is not true
>Always threaten people in person or via phone call, texts leave evidence
>Don´t question Zorn's lemma
>The reals are well defined, don´t bother
>If you balls hurt for more than two days it might be apendicitis