The First Thing That Comes to Mind

[Rainshadow]

  Gold.

  Murray?

[Delthion]

Some form of metal, don't know why that popped into my head though.

Paper?

[Rainshadow]

  Rock and scissors. 

  Spock?

[Jetthebinturong]

Rock-Paper-Scissors-Lizard-Spock

Sheldon Cooper?

[Delthion]

Shield!

S.H.I.E.L.D?

[Jetthebinturong]

Nick Fury

Eyepatch?

[Rainshadow]

  Nick Fury. 

  Aftershock?

[Delthion]

BOOM!

BOOM?

[Rainshadow]

  TNT.

  TNT?

[Kitsune]

Angry Birds!

A swamp?

[Rainshadow]

  Avatar: The Last Airbender.

  Boom Town?

[James Gryphon]

Explosions.

Magic sword?

[Rainshadow]

  Narsil.  (I wouldn't call the Narsil magical, but it was the first thing I thought of.)

 Narsil?

[James Gryphon]

Nostril.

Attribute?

[Rainshadow]

  God.

  Fish?