You will be presented with triplets of objects, which will be assigned to the keys G, P, and X.
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: moss, P: cardinal, and X: hedgehog. You press <<P>>.
G: quad, P: blower, and X: revolving door. You press <<X>>.
G: crane, P: smoke alarm, and X: road sign. You press <<X>>.
G: rose, P: school bus, and X: juicer. You press <<X>>.
G: trophy, P: roller, and X: creme brulee. You press <<X>>.
G: marble, P: avocado, and X: knitting needle. You press <<X>>.
G: soccer ball, P: flag, and X: headband. You press <<X>>.
G: oilcan, P: brick, and X: aquarium. You press <<X>>.
G: undershirt, P: koala, and X: pendulum. You press <<P>>.
G: bagel, P: cactus, and X: sewing kit. You press <<X>>.
G: icepick, P: tricycle, and X: blueberry. You press <<P>>.
G: doorknob, P: guitar, and X: bandanna. You press <<G>>.
G: blanket, P: glasses, and X: barbell. You press <<G>>.
G: hinge, P: stingray, and X: barrel. You press <<P>>.
G: flamethrower, P: hairbrush, and X: skewer. You press <<G>>.
G: pickax, P: lanyard, and X: patch. You press <<G>>.
G: eggshell, P: scaffolding, and X: cordon bleu. You press <<P>>.
G: trophy, P: palette, and X: trashcan. You press <<P>>.
G: jetski, P: tile, and X: safety pin. You press <<X>>.
G: knot, P: bowling ball, and X: creme brulee. You press <<G>>.