You will be presented with triplets of objects, which will be assigned to the keys G, C, and H.
In each trial, please indicate which object you think is the odd one out by pressing the corresponding key.
In other words, please choose the object that is the least similar to the other two.

G: machine gun, C: file, and H: dishrag. You press <<G>>.
G: rolling pin, C: toothpaste, and H: frisbee. You press <<G>>.
G: tuxedo, C: screen, and H: paperweight. You press <<C>>.
G: goalpost, C: target, and H: skull. You press <<H>>.
G: rollerskate, C: veil, and H: jukebox. You press <<C>>.
G: board game, C: sarcophagus, and H: grille. You press <<C>>.
G: coffee pot, C: mail, and H: shower. You press <<C>>.
G: shelf, C: silicone, and H: cherry. You press <<G>>.
G: screw, C: spareribs, and H: oar. You press <<C>>.
G: gem, C: tie, and H: music box. You press <<C>>.
G: lemonade, C: cellphone, and H: ginger. You press <<C>>.
G: seal, C: pennant, and H: mistletoe. You press <<G>>.
G: raft, C: power line, and H: gyro. You press <<C>>.
G: thumbtack, C: sea urchin, and H: elephant. You press <<G>>.
G: turtleneck, C: burner, and H: dress. You press <<C>>.
G: chive, C: paper, and H: guitar. You press <<G>>.
G: seatbelt, C: soap, and H: cheeseburger. You press <<G>>.
G: totem pole, C: raspberry, and H: neck. You press <<C>>.
G: rudder, C: barrel, and H: notebook. You press <<H>>.
G: walker, C: whisk, and H: stem. You press <<H>>.