You will be presented with triplets of objects, which will be assigned to the keys P, O, and A.
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: brass knuckles, O: trombone, and A: waffle. You press <<O>>.
P: trapdoor, O: orangutan, and A: pump. You press <<O>>.
P: noodle, O: sunglasses, and A: raisin. You press <<O>>.
P: trampoline, O: chicken, and A: hay. You press <<P>>.
P: face mask, O: hot-air balloon, and A: pantsuit. You press <<O>>.
P: dreidel, O: christmas tree, and A: salami. You press <<A>>.
P: veil, O: icepick, and A: measuring cup. You press <<P>>.
P: cake, O: ribbon, and A: ticktacktoe. You press <<A>>.
P: caterpillar, O: hot-air balloon, and A: brush. You press <<O>>.
P: polygraph, O: fruit, and A: kneepad. You press <<A>>.
P: cleat, O: cot, and A: crumb. You press <<O>>.
P: blimp, O: wick, and A: chihuahua. You press <<A>>.
P: birdbath, O: payphone, and A: phone booth. You press <<P>>.
P: rocking chair, O: ball, and A: belt buckle. You press <<O>>.
P: ram, O: hippopotamus, and A: pajamas. You press <<A>>.
P: mussel, O: ladder, and A: sunroof. You press <<P>>.
P: jellyfish, O: chipmunk, and A: dart. You press <<A>>.
P: donkey, O: snowsuit, and A: potpourri. You press <<A>>.
P: rack, O: ivy, and A: mousse. You press <<O>>.
P: jam, O: lipstick, and A: braid. You press <<A>>.
P: rabbit, O: moth, and A: flamingo. You press <<O>>.
P: cape, O: air mattress, and A: memory stick. You press <<P>>.
P: chinaware, O: yak, and A: eggnog. You press <<O>>.
P: microphone, O: riser, and A: parachute. You press <<A>>.
P: telegraph, O: cardinal, and A: swizzle stick. You press <<O>>.
P: cuckoo clock, O: sand, and A: teepee. You press <<O>>.
P: maple syrup, O: mushroom, and A: hearse. You press <<A>>.
P: top hat, O: videogame, and A: phone. You press <<O>>.
P: skirt, O: fishhook, and A: keyboard. You press <<O>>.
P: refrigerator, O: crow, and A: safety pin. You press <<O>>.
P: dishwashing liquid, O: honeycomb, and A: teepee. You press <<A>>.
P: heater, O: wok, and A: anchor. You press <<A>>.
P: floss, O: beaver, and A: slide. You press <<A>>.
P: fingerprint, O: spider web, and A: orangutan. You press <<A>>.
P: groundhog, O: nail file, and A: van. You press <<A>>.
P: globe, O: anteater, and A: doily. You press <<O>>.
P: arm, O: tractor, and A: pool table. You press <<O>>.
P: jacket, O: scale, and A: juicer. You press <<P>>.
P: vest, O: seatbelt, and A: rollerskate. You press <<O>>.
P: mop, O: branch, and A: kneepad. You press <<A>>.