Poker Quiz:
Q1. Against 9 opponents, which hand is stronger:

or

?

A: Statistically Queen Ten suited is stronger due to it's flush and straight potential.
Q2. Against 9 opponents, is
in the (a) top 30% of hands, (b) top 40% of hands, (c) top 50% of hands or (d) none of the above?

A: (d). Statistically Ace Seven offsuit is in the bottom 50% of hands against 9 opponents. You should rarely play it unless in late position against a very loose table and few opponents.
Q3. Against 3 opponents, is
in the (a) top 30% of hands, (b) top 40% of hands, (c) top 50% of hands or (d) none of the above?

A: (a). Ace Seven offsuit improves considerably against 3 opponents or less. It's reasonable to play it against 3 opponents if there are no strong pre-flop raises.
Q4. Do you have the nuts?
you: 
the board: 

A: No, you have a straight but there is an 8% chance that against five opponents, one
has the higher straight of 7,8,9,T,J.
Q5. How about now?
you: 
the board: 

A: Yes! Get us much money as you can.
How did you go? There are thousands of situations that occur in Texas Holdem. To understand all the probabilities involved would take thousands of hands to acquire or luckily a tool such as Holdem Foldem poker odds calculator.
Continue.