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

Q: dumpster, I: peanut butter, and D: pinball. You press <<I>>.
Q: swing, I: water filter, and D: school bus. You press <<I>>.
Q: gavel, I: crow, and D: chime. You press <<Q>>.
Q: corset, I: porcupine, and D: chive. You press <<Q>>.
Q: rearview mirror, I: grill, and D: skirt. You press <<I>>.
Q: pecan, I: spoon, and D: celery. You press <<I>>.
Q: kettle, I: camel, and D: pillow. You press <<I>>.
Q: wedding cake, I: card, and D: sundial. You press <<Q>>.
Q: scallion, I: dog, and D: defibrillator. You press <<D>>.
Q: totem pole, I: boxing gloves, and D: badge. You press <<Q>>.
Q: missile, I: gold, and D: elbow. You press <<D>>.
Q: avocado, I: photo booth, and D: paper. You press <<Q>>.
Q: chin, I: pistachio, and D: ice pack. You press <<Q>>.
Q: space shuttle, I: nail clippers, and D: maggot. You press <<D>>.
Q: puppet, I: daisy, and D: heater. You press <<I>>.
Q: beanbag, I: motherboard, and D: organ. You press <<Q>>.
Q: contact lens, I: taillight, and D: matchbox. You press <<D>>.
Q: rabbit, I: vase, and D: swimming pool. You press <<Q>>.
Q: shaving cream, I: sofa bed, and D: sundial. You press <<I>>.
Q: tadpole, I: chandelier, and D: shower cap. You press <<Q>>.