| Members | Famous Foursome |
| John, Paul, George, Ringo | |
| Brass, Woodwinds, String, Percussion | |
| George Washington, Abraham Lincoln, Theodore Roosevelt, Thomas Jefferson | |
| Luke, Matthew, John, Mark | |
| Multiplication, Division, Addition, Subtraction | |
| Solid, Plasma, Gas, Liquid | |
| NBA, MLB, NHL, NFL | |
| Summer, Spring, Fall, Winter | |
| Zeppo, Groucho, Chico, Harpo | |
| East, North, South, West | |
| Death, Pestilence, War, Famine | |
| Saturn, Uranus, Neptune, Jupiter | |
| Arizona, New Mexico, Utah, Colorado | |
| Spades, Hearts, Clubs, Diamonds | |
| Ravenclaw, Gryffindor, Hufflepuff, Slytherin | |
| Air, Fire, Water, Earth | |
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