Can anyone tell me why this "test" works...this is SO SPOOKY!

VM44

"blue hammer" was my answer.
choosing life

I thought of a red calculator, in case I needed to do more figuring. Why would I need a hammer for that?
littlerockguy

I thought of a blue hammer too even before I scrolled down; why didn't I think of a red one?
noni1974

I thought of a orange hammer.
Merry Magdalene

red spade
Vernon Williams

OK, I am freaked: I thought "red hammer." Why? I do not like the color red: grey is my favorite, green second. I am a mechanic and hammers are not toward the top of my tool list: different typs of pliers, nut drivers, etc.
Red hammer....
Scary....
V
Tara

yellow hammer
wha happened?

Green hammer. green seems to be a theme here. Right on to the 2% helmet wearers
DJK

Blue screwdriver.
purplesofa

blue hammer