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

B: gel, S: hotplate, and F: mattress. You press <<B>>.
B: crystal ball, S: tooth, and F: windshield. You press <<S>>.
B: shell, S: humvee, and F: mistletoe. You press <<F>>.
B: nail polish, S: detonator, and F: backpack. You press <<F>>.
B: quiche, S: windshield, and F: pickax. You press <<F>>.
B: pencil sharpener, S: pepper mill, and F: turtle. You press <<F>>.
B: sword, S: caterpillar, and F: sandcastle. You press <<S>>.
B: turf, S: bobsled, and F: seaweed. You press <<S>>.
B: rollerskate, S: paperclip, and F: wooden leg. You press <<S>>.
B: tab, S: donut, and F: thorn. You press <<F>>.
B: washcloth, S: defibrillator, and F: grits. You press <<B>>.
B: rocket, S: bat, and F: badge. You press <<F>>.
B: spool, S: ottoman, and F: fire hydrant. You press <<S>>.
B: paperweight, S: nutcracker, and F: walnut. You press <<B>>.
B: hummingbird, S: bolt, and F: ski lift. You press <<B>>.
B: pacifier, S: cracker, and F: scorpion. You press <<F>>.
B: nail polish, S: backpack, and F: detonator. You press <<S>>.
B: surfboard, S: apple, and F: teabag. You press <<B>>.
B: grape, S: icicle, and F: canoe. You press <<B>>.
B: painting, S: wooden leg, and F: sticker. You press <<S>>.
B: corn, S: curtain, and F: quad. You press <<B>>.
B: backdrop, S: towel rack, and F: skeleton. You press <<F>>.
B: espresso, S: saxophone, and F: notepad. You press <<B>>.
B: paper, S: basil, and F: calf. You press <<B>>.
B: sandpaper, S: chalice, and F: koala. You press <<F>>.
B: mouse, S: pump, and F: scoreboard. You press <<F>>.
B: whisk, S: bonnet, and F: clasp. You press <<S>>.
B: crowbar, S: metal detector, and F: bull. You press <<F>>.
B: block, S: harness, and F: taco. You press <<F>>.
B: wedge, S: gorilla, and F: hummus. You press <<S>>.
B: cow, S: gold, and F: meat grinder. You press <<S>>.
B: hatbox, S: slide, and F: cabbage. You press <<F>>.
B: walker, S: megaphone, and F: bin. You press <<B>>.
B: seed, S: espresso, and F: cardinal. You press <<S>>.
B: knob, S: leopard, and F: footrest. You press <<S>>.
B: gingerbread man, S: macadamia, and F: bouquet. You press <<F>>.
B: toe, S: weed, and F: pedometer. You press <<S>>.
B: towel rack, S: backdrop, and F: skeleton. You press <<F>>.
B: bow, S: pinwheel, and F: bead. You press <<F>>.
B: horse, S: patty, and F: scooter. You press <<S>>.