| Description | Dimension or Number | Info |
| Thickness of NHL Puck ___ inch | |
| Width of NBA Key ___ feet | |
| NBA Distance of Free Throw Line From Nearest Baseline ___ feet | |
| Middle of Regulation NBA Ball Inflation Range ___ PSI | |
| MLB Distance of Pitching Rubber to Plate ___ ft, 6 inches | |
| AREA of MLB Batter's Box, ___ SQUARE feet | |
| MLB Height of Pitchers Mound ____ + 1/2 inch | |
| Minimum CIRCUMFERENCE of MLB Ball ___ inches | |
| Maximum MLB Bat Length ___ inches | |
| Minimum Pitches by One MLB Pitcher to Get Credit for Complete Game (game ends in 9th inning and no 'automatic' balls assessed against pitcher) | |