You will be presented with triplets of objects, which will be assigned to the keys M, R, and Z.
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.

M: foam, R: map, and Z: backscratcher. You press <<R>>.
M: crown, R: dessert, and Z: fossil. You press <<Z>>.
M: basketball, R: polaroid, and Z: bow. You press <<R>>.
M: mitten, R: photograph, and Z: yoke. You press <<R>>.
M: washboard, R: wedding cake, and Z: peppermint. You press <<M>>.
M: golf club, R: taco, and Z: zipper. You press <<R>>.
M: wheel, R: burrito, and Z: french horn. You press <<R>>.
M: fork, R: subway, and Z: chessboard. You press <<R>>.
M: dog, R: margarita, and Z: trashcan. You press <<M>>.
M: speedboat, R: kilt, and Z: scale. You press <<Z>>.
M: incubator, R: scraper, and Z: clock. You press <<M>>.
M: water cooler, R: gauze, and Z: lamp. You press <<R>>.
M: ping-pong table, R: noisemaker, and Z: crown. You press <<M>>.
M: turntable, R: chandelier, and Z: snack. You press <<Z>>.
M: barcode, R: hot-water bottle, and Z: robe. You press <<Z>>.
M: chopsticks, R: wine, and Z: wine cooler. You press <<M>>.
M: corkscrew, R: mustard, and Z: artichoke. You press <<M>>.
M: hash, R: coffin, and Z: ice-cream cone. You press <<R>>.
M: mistletoe, R: sunroof, and Z: lawnmower. You press <<R>>.
M: polaroid, R: basketball, and Z: bow. You press <<M>>.
M: olive, R: robe, and Z: maple syrup. You press <<R>>.
M: mouth, R: extinguisher, and Z: lemon. You press <<R>>.
M: kitten, R: amber, and Z: barrel. You press <<M>>.
M: pinball, R: window, and Z: juicer. You press <<Z>>.
M: lavender, R: mallet, and Z: potato. You press <<R>>.
M: flatiron, R: fondue, and Z: ukulele. You press <<Z>>.
M: jeans, R: bee, and Z: dolphin. You press <<M>>.
M: possum, R: walker, and Z: statue. You press <<Z>>.
M: cash machine, R: lumber, and Z: unicycle. You press <<M>>.
M: totem pole, R: walnut, and Z: poinsettia. You press <<M>>.
M: spark plug, R: teacup, and Z: copier. You press <<R>>.
M: hotplate, R: chicken, and Z: manhole. You press <<R>>.
M: railing, R: puppy, and Z: sardine. You press <<R>>.
M: slipper, R: muff, and Z: sheet. You press <<Z>>.
M: crayfish, R: pole, and Z: tamale. You press <<R>>.
M: sandpaper, R: bra, and Z: plaster cast. You press <<M>>.
M: extinguisher, R: lemon, and Z: mouth. You press <<M>>.
M: hot-water bottle, R: bark, and Z: machete. You press <<M>>.
M: pantyhose, R: pea, and Z: wrist. You press <<R>>.
M: taillight, R: baseball glove, and Z: vending machine. You press <<R>>.
M: orange, R: soy sauce, and Z: baseball glove. You press <<Z>>.
M: solar panel, R: keg, and Z: amber. You press <<M>>.
M: jalapeno, R: fire alarm, and Z: bracelet. You press <<M>>.
M: cupcake, R: donkey, and Z: moss. You press <<M>>.
M: shopping cart, R: doorknob, and Z: dishwasher. You press <<M>>.
M: skirt, R: worm, and Z: dollhouse. You press <<R>>.
M: bag, R: timer, and Z: iguana. You press <<Z>>.
M: guardrail, R: rice, and Z: lawnmower. You press <<R>>.
M: comic book, R: sea urchin, and Z: wreath. You press <<M>>.
M: bat, R: cream cheese, and Z: golf cart. You press <<R>>.
M: zucchini, R: cabinet, and Z: stove. You press <<M>>.
M: snorkel, R: horn, and Z: tuba. You press <<M>>.
M: blower, R: radio, and Z: javelin. You press <<Z>>.
M: wine cooler, R: wine, and Z: chopsticks. You press <<Z>>.
M: squid, R: inhaler, and Z: boar. You press <<R>>.
M: shaker, R: latte, and Z: turtle. You press <<Z>>.
M: moss, R: contact lens, and Z: juice. You press <<M>>.
M: sandal, R: magnifying glass, and Z: toilet paper. You press <<R>>.
M: pretzel, R: spur, and Z: missile. You press <<Z>>.
M: shorts, R: blind, and Z: chaps. You press <<R>>.
M: pencil, R: sushi, and Z: medal. You press <<R>>.
M: pallet, R: gate, and Z: anteater. You press <<Z>>.
M: extinguisher, R: crystal ball, and Z: chainsaw. You press <<R>>.
M: table, R: mashed potato, and Z: bead. You press <<M>>.
M: magnifying glass, R: hovercraft, and Z: rain gauge. You press <<R>>.
M: candelabra, R: toast, and Z: ping-pong table. You press <<R>>.
M: stereo, R: cashew, and Z: jack. You press <<R>>.
M: sunflower, R: router, and Z: stirrup. You press <<M>>.
M: girl, R: engine, and Z: flask. You press <<M>>.
M: ukulele, R: banana peel, and Z: arch. You press <<R>>.
M: nightstand, R: pillow, and Z: eagle. You press <<Z>>.
M: bedpost, R: bedpan, and Z: string cheese. You press <<Z>>.
M: boar, R: oven, and Z: ice pack. You press <<M>>.
M: panther, R: toucan, and Z: boxing gloves. You press <<Z>>.
M: puffin, R: wetsuit, and Z: jukebox. You press <<Z>>.
M: bag, R: nail clippers, and Z: dagger. You press <<Z>>.
M: locket, R: chimney, and Z: crib. You press <<R>>.
M: eggplant, R: goldfish, and Z: ambulance. You press <<Z>>.
M: mashed potato, R: bead, and Z: table. You press <<Z>>.
M: flower, R: fungus, and Z: fig. You press <<R>>.