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

R: boxer shorts, O: necklace, and C: enchilada. You press <<C>>.
R: eyepiece, O: eye, and C: napkin ring. You press <<C>>.
R: forklift, O: cushion, and C: worm. You press <<C>>.
R: snowsuit, O: shuffleboard, and C: backscratcher. You press <<R>>.
R: trigger, O: horn, and C: ostrich. You press <<C>>.
R: mud, O: coffee, and C: chainsaw. You press <<R>>.
R: puffin, O: chimney, and C: fountain pen. You press <<R>>.
R: ski, O: mushroom, and C: bat. You press <<O>>.
R: neck, O: peach, and C: quill. You press <<R>>.
R: viewfinder, O: girl, and C: rain gauge. You press <<C>>.
R: checkers, O: minivan, and C: bark. You press <<R>>.
R: centrifuge, O: reel, and C: bungee. You press <<C>>.
R: boar, O: hand, and C: wrist. You press <<R>>.
R: snowman, O: volleyball, and C: tortilla. You press <<C>>.
R: pretzel, O: aardvark, and C: airboat. You press <<R>>.
R: thimble, O: paper towel, and C: clothespin. You press <<O>>.
R: notebook, O: pallet, and C: margarita. You press <<C>>.
R: enchilada, O: boxer shorts, and C: necklace. You press <<R>>.
R: crown, O: breathalyzer, and C: key. You press <<R>>.
R: bathrobe, O: tricycle, and C: broccoli. You press <<C>>.
R: bean, O: ferret, and C: snow. You press <<C>>.
R: beetle, O: navel, and C: punching bag. You press <<C>>.
R: bison, O: peppermint, and C: walnut. You press <<R>>.
R: butterfly, O: armor, and C: bowling ball. You press <<R>>.
R: honeypot, O: stirrup, and C: kitten. You press <<C>>.
R: pepper, O: cross, and C: pothole. You press <<O>>.
R: leaf, O: microphone, and C: phone booth. You press <<R>>.
R: plug, O: grater, and C: gasket. You press <<R>>.
R: telegraph, O: tea, and C: uniform. You press <<O>>.
R: navel, O: tee, and C: weather vane. You press <<R>>.
R: hatbox, O: pocketknife, and C: broom. You press <<R>>.
R: ink, O: flask, and C: eyepiece. You press <<C>>.
R: flan, O: juicer, and C: perfume. You press <<C>>.
R: sink, O: pulley, and C: battery. You press <<O>>.
R: mosquito net, O: cookie cutter, and C: wheelbarrow. You press <<R>>.
R: brass knuckles, O: brussels sprouts, and C: scalpel. You press <<O>>.
R: chain, O: hovercraft, and C: polisher. You press <<O>>.
R: rag, O: cross, and C: ping-pong table. You press <<O>>.
R: rearview mirror, O: papaya, and C: curb. You press <<O>>.
R: alpaca, O: wreath, and C: kitten. You press <<O>>.