What Are These Groups Called?

Groucho, Chico, Harpo, Zeppo and Gummo?

Frank Sinatra, Dean Martin, Sammy Davis, Jr., Peter Lawford, and Joey Bishop

Kingdom, Phylum, Class, Order, Family, Genus, Species.

Roberts, Scalia, Kennedy, Thomas, Ginsburg, Breyer, Alito, Sotomayor, Kagan

Homer, Marge, Bart, Lisa, and Maggie

Leonardo, Donatello, Rafael, and Michaelangelo

thumb, fore, middle, ring, pinky

Christine, The Stand, Salem's Lot, It, Misery, Carrie, Pet Sematary....

Penny, nickel, dime, quarter, half dollar, dollar

Eastern, Central, Mountain, Pacific, Alaska, Hawaii-Aleutian

Center, left wing, right wing, defense, goaltender

Fastball, change-up, curveball, slider, sinker, screwball, knuckleball

Shuffle, Nano, Classic, Touch

Brooklyn, Queens, Staten Island, Manhattan, the Bronx

Grumpy, Sleepy, Dopey, Sneezy, Bashful, Doc, Happy

Sloth, Gluttony, Lust, Greed, Envy, Wrath, Pride

Pyramids, Hanging Gardens of Babylon, Zeus at Olympia, Temple of Artimis, Mausoleum of Maussollos, Collossus of Rhodes, Lighthouse at Alexandria

Greg, Peter, Bobby, Marsha, Jan, Cindy

Chastity, temperance, charity, diligence, patience, kindness, and humility.

Michael, Tito, Jermaine, Marlon, and Randy.

Army, Navy, Air Force, Marines, Coast Guard.