You will be presented with triplets of objects, which will be assigned to the keys F, S, 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.

F: hearing aid, S: cracker, and Z: backdrop. You press <<S>>.
F: lock, S: ratchet, and Z: shopping cart. You press <<Z>>.
F: carousel, S: wand, and Z: chess piece. You press <<F>>.
F: doorknob, S: wig, and Z: pheasant. You press <<F>>.
F: wall, S: shortbread, and Z: loom. You press <<S>>.
F: frisbee, S: traffic light, and Z: milk. You press <<Z>>.
F: kayak, S: knob, and Z: buffet. You press <<F>>.
F: iron, S: fly, and Z: poster. You press <<S>>.
F: penguin, S: wheelbarrow, and Z: camera. You press <<F>>.
F: rabbit, S: pancake, and Z: boy. You press <<S>>.
F: flamingo, S: seal, and Z: bear. You press <<F>>.
F: block, S: can opener, and Z: toucan. You press <<Z>>.
F: road sign, S: cornucopia, and Z: arugula. You press <<F>>.
F: bracket, S: flashbulb, and Z: cherry. You press <<Z>>.
F: traffic light, S: sheath, and Z: antenna. You press <<S>>.
F: licorice, S: chicken, and Z: raisin. You press <<S>>.
F: ladder, S: sparkler, and Z: volleyball. You press <<S>>.
F: kale, S: laptop, and Z: gauge. You press <<F>>.
F: wire cutters, S: vise, and Z: heater. You press <<Z>>.
F: mitten, S: rat, and Z: hash. You press <<F>>.
F: pig, S: brownie, and Z: bubble wrap. You press <<Z>>.
F: smoke alarm, S: snowsuit, and Z: kettle. You press <<F>>.
F: parachute, S: coffee filter, and Z: insole. You press <<S>>.
F: robe, S: backpack, and Z: curb. You press <<Z>>.
F: airboat, S: cheeseburger, and Z: drink. You press <<F>>.
F: curtain, S: penguin, and Z: suit. You press <<F>>.
F: watch, S: avocado, and Z: bow. You press <<S>>.
F: peg, S: toolbox, and Z: dress. You press <<Z>>.
F: emerald, S: bathtub, and Z: vending machine. You press <<Z>>.
F: paper towel, S: tent, and Z: wooden leg. You press <<Z>>.
F: worm, S: kilt, and Z: engine. You press <<S>>.
F: baton, S: exerciser, and Z: thumb. You press <<Z>>.
F: cable, S: crab, and Z: baton. You press <<S>>.
F: mousepad, S: knob, and Z: bandage. You press <<S>>.
F: steamroller, S: shorts, and Z: radiator. You press <<S>>.
F: cannon, S: playing card, and Z: ketchup. You press <<Z>>.
F: recliner, S: calculator, and Z: hard disk. You press <<F>>.
F: pocket watch, S: ski, and Z: combination lock. You press <<S>>.
F: swing, S: jeans, and Z: football helmet. You press <<S>>.
F: phone, S: net, and Z: column. You press <<S>>.
F: clam, S: scoreboard, and Z: velcro. You press <<F>>.
F: hearse, S: pepper, and Z: mulberry. You press <<F>>.
F: cardinal, S: golf cart, and Z: hedgehog. You press <<S>>.
F: blouse, S: llama, and Z: volleyball. You press <<Z>>.
F: chandelier, S: stem, and Z: incense. You press <<S>>.
F: tiara, S: garbage, and Z: limousine. You press <<S>>.
F: cigarette holder, S: test tube, and Z: cigarette butt. You press <<S>>.
F: dolly, S: rollerblade, and Z: filter. You press <<S>>.
F: croissant, S: honeycomb, and Z: basket. You press <<Z>>.
F: dish, S: periscope, and Z: luggage. You press <<S>>.
F: candy, S: rain gauge, and Z: duffel bag. You press <<F>>.
F: sparkler, S: mascara, and Z: hamburger. You press <<Z>>.
F: tile, S: wedge, and Z: hourglass. You press <<Z>>.
F: ice cream, S: chalice, and Z: kilt. You press <<F>>.
F: candy bar, S: defibrillator, and Z: tablet. You press <<F>>.
F: dagger, S: knitting, and Z: stilt. You press <<S>>.
F: rake, S: amplifier, and Z: tweezers. You press <<S>>.
F: volleyball, S: leotard, and Z: pistachio. You press <<Z>>.
F: pea, S: beer, and Z: lime. You press <<S>>.
F: pool table, S: cactus, and Z: doorknob. You press <<S>>.