You will be presented with triplets of objects, which will be assigned to the keys O, J, 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: shredder, J: spur, and Z: credit card. You press <<J>>.
O: sunflower, J: can opener, and Z: ski. You press <<O>>.
O: seaplane, J: hockey stick, and Z: knee. You press <<O>>.
O: bungee, J: crow, and Z: ribbon. You press <<J>>.
O: ice cube, J: water bottle, and Z: pool table. You press <<Z>>.
O: corkscrew, J: arugula, and Z: hobbyhorse. You press <<J>>.
O: scanner, J: plunger, and Z: rice. You press <<Z>>.
O: washing machine, J: wafer, and Z: submarine. You press <<J>>.
O: radar, J: banana split, and Z: staple gun. You press <<J>>.
O: snowman, J: creme brulee, and Z: hourglass. You press <<O>>.
O: place mat, J: ski boots, and Z: blender. You press <<J>>.
O: lid, J: peanut, and Z: banner. You press <<Z>>.
O: tractor, J: sewage, and Z: combination lock. You press <<Z>>.
O: table, J: pigeon, and Z: washboard. You press <<J>>.
O: yoke, J: shoe, and Z: wing. You press <<J>>.
O: weed, J: headdress, and Z: flashlight. You press <<Z>>.
O: door, J: blowgun, and Z: ice-cream cone. You press <<O>>.
O: crystal, J: cigar, and Z: quesadilla. You press <<Z>>.
O: calamari, J: trophy, and Z: shield. You press <<O>>.
O: exhaust pipe, J: ladder, and Z: chandelier. You press <<O>>.
O: bee, J: throne, and Z: wine. You press <<O>>.
O: lock, J: leaf, and Z: ostrich. You press <<O>>.
O: cinnamon, J: paper, and Z: wafer. You press <<J>>.
O: racket, J: whip, and Z: workbench. You press <<O>>.
O: christmas tree, J: leash, and Z: biscuit. You press <<J>>.
O: cheesecake, J: road sign, and Z: blinder. You press <<O>>.
O: buffet, J: phone booth, and Z: peacock. You press <<J>>.
O: ball, J: gear, and Z: wing. You press <<O>>.
O: rat, J: gargoyle, and Z: chariot. You press <<O>>.
O: mold, J: patch, and Z: pencil. You press <<Z>>.
O: rag, J: pump, and Z: fishbowl. You press <<Z>>.
O: machine gun, J: violin, and Z: counter. You press <<Z>>.
O: manatee, J: popcorn, and Z: headlamp. You press <<J>>.
O: barbell, J: jacket, and Z: mustard. You press <<Z>>.
O: jelly bean, J: dishrag, and Z: wire cutters. You press <<O>>.
O: card, J: closet, and Z: motorcycle. You press <<O>>.
O: pomegranate, J: handkerchief, and Z: unicycle. You press <<Z>>.
O: bat, J: brussels sprouts, and Z: noisemaker. You press <<J>>.
O: memory stick, J: fireworks, and Z: swizzle stick. You press <<O>>.
O: crepe, J: pot, and Z: insole. You press <<Z>>.