| Hint | Answer | % Correct |
|---|---|---|
| An offensive player illegally moves after lining up for—but prior to—the snap | False Start | 86%
|
| Illegally grasping or pulling an opponent other than the ball carrier | Holding | 85%
|
| Grasping the face mask of another player while attempting to block or tackle him | Face Mask | 79%
|
| A defender, having missed an attempt to block a kick, tackles the kicker | Roughing the Kicker | 78%
|
| A player is on the wrong side of the line of scrimmage when the ball is snapped. | Offside | 73%
|
| Any action which delays the next play | Delay of Game | 70%
|
| A defender continues an effort to tackle a QB after the QB has already thrown a pass | Roughing the Quarterback | 70%
|
| A forward pass is thrown intentionally incomplete so that the passer avoids loss of yardage or to conserve time. | Intentional Grounding | 61%
|
| Illegally tackling another player by grabbing the inside of the ball carrier's shoulder pads | Horse collar | 57%
|
| Before the snap, a defensive player illegally crosses the line of scrimmage and makes contact with an opponent. | Encroachment | 56%
|
| Making intentional physical contact with an intended receiver after the ball has been thrown and before it has been touched by another player | Pass Interference | 51%
|
| Any person acts or speaks in a manner deemed to be intentionally harmful or especially objectionable by the game officials, or by rule. | Unsportsmanlike Conduct | 43%
|
| An illegal, flagrant foul considered risky to the health of another player | Personal Foul | 33%
|
| On a kicking play where the defense fails to block the kicked ball, the defense runs into the kicker/punter | Running Into the Kicker | 30%
|
| A player is not in motion but is not set before the snap | Illegal Shift | 21%
|