You will be presented with triplets of objects, which will be assigned to the keys U, W, 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.

U: test tube, W: freezer, and Z: food processor. You press <<U>>.
U: bin, W: shopping cart, and Z: mallet. You press <<U>>.
U: tortellini, W: backpack, and Z: cd player. You press <<W>>.
U: rudder, W: chalice, and Z: mussel. You press <<U>>.
U: tapestry, W: guinea pig, and Z: bell. You press <<W>>.
U: tripod, W: towel rack, and Z: mouse. You press <<W>>.
U: chalk, W: cigarette holder, and Z: hockey stick. You press <<U>>.
U: mascara, W: fireplace, and Z: tweezers. You press <<U>>.
U: compass, W: pistachio, and Z: ski lift. You press <<W>>.
U: bed, W: plunger, and Z: ferret. You press <<Z>>.
U: chain, W: cummerbund, and Z: coin. You press <<Z>>.
U: cannonball, W: pitcher, and Z: turkey. You press <<Z>>.
U: modem, W: caramel, and Z: exhaust pipe. You press <<Z>>.
U: spam, W: wine cooler, and Z: cornbread. You press <<W>>.
U: glove, W: chaps, and Z: ear. You press <<Z>>.
U: slot, W: monkey, and Z: gramophone. You press <<W>>.
U: torch, W: rain gauge, and Z: trolley. You press <<Z>>.
U: napkin ring, W: eye, and Z: bathmat. You press <<W>>.
U: flashlight, W: chalk, and Z: bagel. You press <<W>>.
U: helicopter, W: pasta, and Z: showerhead. You press <<W>>.
U: honey, W: crown, and Z: pencil sharpener. You press <<Z>>.
U: bat, W: game, and Z: gingerbread man. You press <<U>>.
U: cookie cutter, W: saw, and Z: microwave. You press <<Z>>.
U: bow, W: staple gun, and Z: zipper. You press <<U>>.
U: chest, W: eyeliner, and Z: trolley. You press <<W>>.
U: lime, W: mouse, and Z: platypus. You press <<U>>.
U: locket, W: wine cooler, and Z: robot. You press <<W>>.
U: hairbrush, W: thermometer, and Z: guardrail. You press <<U>>.
U: buggy, W: tank, and Z: speedometer. You press <<U>>.
U: shoe polish, W: anteater, and Z: trolley. You press <<W>>.
U: buffet, W: cross, and Z: sled. You press <<U>>.
U: frog, W: bean, and Z: videogame. You press <<Z>>.
U: scuba, W: computer, and Z: calamari. You press <<Z>>.
U: spout, W: lumber, and Z: coffee pot. You press <<W>>.
U: scissors, W: pumpkin, and Z: ping-pong table. You press <<W>>.
U: moss, W: snowman, and Z: bun. You press <<Z>>.
U: crank, W: panther, and Z: razor blade. You press <<W>>.
U: rack, W: flypaper, and Z: marble. You press <<Z>>.
U: pancake, W: christmas tree, and Z: pastry. You press <<W>>.
U: terrarium, W: pallet, and Z: cookie sheet. You press <<U>>.
U: undershirt, W: potholder, and Z: ear. You press <<Z>>.
U: top hat, W: powder, and Z: pecan. You press <<U>>.
U: lumber, W: crayfish, and Z: pipe. You press <<W>>.
U: rug, W: airbag, and Z: mast. You press <<Z>>.
U: rosary, W: wind chimes, and Z: duckling. You press <<Z>>.
U: peg, W: dirt bike, and Z: muff. You press <<U>>.
U: goose, W: sparkler, and Z: police car. You press <<Z>>.
U: icemaker, W: tarp, and Z: football. You press <<Z>>.
U: perfume, W: drum, and Z: cuckoo clock. You press <<Z>>.
U: kimono, W: bungee, and Z: headlight. You press <<U>>.
U: hard disk, W: snowball, and Z: sarcophagus. You press <<Z>>.
U: pea, W: go-kart, and Z: ruler. You press <<W>>.
U: doorknob, W: bouquet, and Z: goldfish. You press <<W>>.
U: toaster oven, W: trowel, and Z: slug. You press <<Z>>.
U: column, W: dumbbell, and Z: hearse. You press <<W>>.
U: shutter, W: wig, and Z: fingerprint. You press <<U>>.
U: popcorn, W: potpourri, and Z: wolf. You press <<U>>.
U: banana peel, W: orchid, and Z: cornbread. You press <<W>>.
U: man, W: aardvark, and Z: magnifier. You press <<Z>>.
U: bassinet, W: padlock, and Z: bamboo. You press <<W>>.