You will be presented with triplets of objects, which will be assigned to the keys P, O, and Q.
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.

P: giraffe, O: buckle, and Q: cake. You press <<P>>.
P: shears, O: celery, and Q: electric chair. You press <<Q>>.
P: retainer, O: baby, and Q: eggnog. You press <<P>>.
P: exerciser, O: clothes, and Q: dogfood. You press <<Q>>.
P: radiator, O: file, and Q: oyster. You press <<P>>.
P: teacup, O: anklet, and Q: gauze. You press <<P>>.
P: mulch, O: bottle, and Q: margarita. You press <<P>>.
P: pipe, O: basket, and Q: cougar. You press <<Q>>.
P: sidecar, O: egg roll, and Q: microwave. You press <<P>>.
P: lobster, O: arugula, and Q: brussels sprouts. You press <<P>>.
P: weasel, O: cash register, and Q: gear. You press <<P>>.
P: sardine, O: lasagna, and Q: leaf. You press <<Q>>.
P: sparkler, O: reindeer, and Q: school bus. You press <<P>>.
P: wine bottle, O: branch, and Q: dishwasher. You press <<O>>.
P: petal, O: cockroach, and Q: peppermint. You press <<P>>.
P: mussel, O: almond, and Q: barrel. You press <<P>>.
P: towel, O: amber, and Q: meatball. You press <<P>>.
P: station wagon, O: dynamite, and Q: minivan. You press <<O>>.
P: crane, O: altar, and Q: cranberry. You press <<P>>.
P: weasel, O: potato, and Q: squeegee. You press <<P>>.