Math And Sex

It seems that mathematics isn't so impeccable after all! Especially when it 
comes to sex!  Here are some mathematical truisms that didn't quite hold up!

Q: If you are having sex with TWO women and ONE more woman walks in, what do 
   you have?
A: Divorce proceedings, most likely.

Q: If you have two friends and six women, how many women do each of your friends 
   get?
A: None.

Q: Is three an odd number?
A: Not in this day and age.

Q: If you go to bed 9 hours before you have to wake up, and you wife wants to have 
   2 hours of sex, how much sleep will you get?
A: 8 hours, 59 minutes-- who cares what she wants!

Q: How are math and sex the same?
A: I don't get either one.