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

O: insole, C: counter, and Z: laptop. You press <<O>>.
O: dessert, C: peacock, and Z: seesaw. You press <<O>>.
O: grasshopper, C: grille, and Z: rosary. You press <<O>>.
O: toothpaste, C: bazooka, and Z: grill. You press <<O>>.
O: stethoscope, C: stained glass, and Z: kangaroo. You press <<Z>>.
O: cord, C: missile, and Z: vegetable. You press <<O>>.
O: towel, C: backscratcher, and Z: coal. You press <<Z>>.
O: yogurt, C: hail, and Z: eggnog. You press <<Z>>.
O: padlock, C: trampoline, and Z: straw. You press <<Z>>.
O: clock, C: eggnog, and Z: teabag. You press <<O>>.
O: swimming pool, C: bulletproof vest, and Z: taxi. You press <<C>>.
O: ship, C: brussels sprouts, and Z: kale. You press <<O>>.
O: pudding, C: honeycomb, and Z: grill. You press <<Z>>.
O: crutch, C: step stool, and Z: yacht. You press <<C>>.
O: pickax, C: scrambled egg, and Z: urn. You press <<Z>>.
O: bone, C: scooter, and Z: starfish. You press <<Z>>.
O: frame, C: hourglass, and Z: guardrail. You press <<C>>.
O: spareribs, C: eggshell, and Z: faucet. You press <<C>>.
O: grill, C: bazooka, and Z: toothpaste. You press <<Z>>.
O: chandelier, C: mud, and Z: flagpole. You press <<Z>>.
O: holster, C: taco, and Z: cable. You press <<O>>.
O: belt, C: jewel, and Z: thermostat. You press <<Z>>.
O: bed, C: overalls, and Z: corsage. You press <<O>>.
O: shrimp, C: stirrup, and Z: ginger. You press <<C>>.
O: flagpole, C: trombone, and Z: potpourri. You press <<Z>>.
O: doormat, C: milk, and Z: blinder. You press <<C>>.
O: scoop, C: gravel, and Z: toolbox. You press <<C>>.
O: sword, C: wing, and Z: station wagon. You press <<O>>.
O: kettle, C: pheasant, and Z: gas mask. You press <<C>>.
O: saffron, C: diamond, and Z: rhubarb. You press <<C>>.
O: bison, C: saw, and Z: bat. You press <<O>>.
O: kilt, C: bottle opener, and Z: lifesaver. You press <<O>>.
O: tongue, C: tea, and Z: breathalyzer. You press <<O>>.
O: cougar, C: toothpaste, and Z: rug. You press <<Z>>.
O: tweezers, C: swizzle stick, and Z: ship. You press <<Z>>.
O: cellphone, C: duster, and Z: kilt. You press <<C>>.
O: boar, C: bulldozer, and Z: router. You press <<O>>.
O: tongs, C: treadmill, and Z: papaya. You press <<O>>.
O: vulture, C: mashed potato, and Z: stir fry. You press <<Z>>.
O: subway, C: windowsill, and Z: pine needle. You press <<O>>.
O: cement mixer, C: guardrail, and Z: fur coat. You press <<C>>.
O: girl, C: hinge, and Z: snowman. You press <<Z>>.
O: praying mantis, C: hand, and Z: fire pit. You press <<C>>.
O: trigger, C: cilantro, and Z: taffy. You press <<O>>.
O: cabbage, C: lightbulb, and Z: stapler. You press <<Z>>.
O: hula hoop, C: coaster, and Z: plaster cast. You press <<C>>.
O: kangaroo, C: backgammon, and Z: gumdrop. You press <<C>>.
O: porcupine, C: button, and Z: lamppost. You press <<Z>>.
O: stool, C: ping-pong table, and Z: torpedo. You press <<C>>.
O: lens, C: lifesaver, and Z: stool. You press <<Z>>.
O: coil, C: barbed wire, and Z: paperclip. You press <<O>>.
O: hoodie, C: ping-pong table, and Z: jam. You press <<Z>>.
O: eggnog, C: baby, and Z: treadmill. You press <<Z>>.
O: torch, C: goggles, and Z: chili. You press <<C>>.
O: napkin, C: doorbell, and Z: safety pin. You press <<O>>.
O: wheelbarrow, C: knob, and Z: lamp. You press <<O>>.
O: oatmeal, C: panties, and Z: book. You press <<O>>.
O: hand, C: fire pit, and Z: praying mantis. You press <<C>>.
O: beachball, C: spout, and Z: freezer. You press <<O>>.
O: workbench, C: chinchilla, and Z: reel. You press <<C>>.
O: tractor, C: cookie cutter, and Z: straw. You press <<Z>>.
O: maggot, C: easel, and Z: block. You press <<O>>.
O: skewer, C: cactus, and Z: tent. You press <<C>>.
O: tripod, C: matchbox, and Z: incubator. You press <<O>>.
O: rearview mirror, C: bedpost, and Z: fishnet stockings. You press <<Z>>.
O: flour, C: locker, and Z: shoe. You press <<O>>.
O: pin, C: coat rack, and Z: hedge. You press <<O>>.
O: cookie, C: hedgehog, and Z: scuba. You press <<O>>.
O: football, C: van, and Z: chick. You press <<C>>.
O: sonogram, C: banana peel, and Z: polygraph. You press <<C>>.
O: power line, C: carousel, and Z: tugboat. You press <<C>>.
O: panties, C: powder, and Z: rocket. You press <<C>>.
O: rearview mirror, C: shoe polish, and Z: stem. You press <<C>>.
O: barbed wire, C: guacamole, and Z: loveseat. You press <<Z>>.
O: filing cabinet, C: abacus, and Z: milkshake. You press <<Z>>.
O: hole, C: clock, and Z: yarn. You press <<O>>.
O: fungus, C: ratchet, and Z: swimsuit. You press <<C>>.
O: applesauce, C: cork, and Z: net. You press <<Z>>.
O: block, C: easel, and Z: maggot. You press <<C>>.
O: traffic light, C: dirt bike, and Z: cardboard. You press <<Z>>.