Can you name the missing member of each these well known trios? by leppyfresh

Two Members	Third Member	Group
Paper, Scissors		Rock-paper-scissors
Verbal, Situational		Types of Irony
Chico, Groucho		Marx Brothers
Skeletal, Cardiac		Types of Muscle
Mathematics, Writing		SAT Sections
Moe, Curly		The Three Stooges
Red, Yellow		Primary Colors
Legislative, Judicial		Branches of Government
Alan, Jake		Two and a Half Men
Hop, Jump		Triple Jump
Liabilities, Owner's Equity		Parts of a Balance Sheet
Barry, Maurice		The Bee Gees
Avada Kedavra, Crucio		Unforgivable Curses
Zeus, Hades		Sons of Cronus (Greek)
Neutrons, Electrons		Sub-Atomic Particles

Two Members	Third Member	Group
Spoon, Fork		Food Utensils
Wei, Shu		The Three Kingdoms
Stop, Roll		Fire Safety Technique
Life, Pursuit of Happiness		U.S. Unalienable Rights
Huey, Louie		Donald Duck's Nephews
Conduction, Convection		Forms of Heat Transfer
Dharma, Sangha		The Three Jewels
King, Queen		'Face' Playing Cards
Epidermis, Dermis		Primary Layers of Skin
Porthos, Aramis		Three Musketeers
Bronze, Silver		Olympic Game Medals
Past, Present		Tenses
Blossom, Buttercup		Powerpuff Girls
Ed, Edd		Ed, Edd n Eddy Show
Straw, Sticks		Little Pig House Materials

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