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

Z: mullet, F: thread, and B: yogurt. You press <<Z>>.
Z: cheese, F: baseball bat, and B: filter. You press <<Z>>.
Z: lightbulb, F: cake, and B: trampoline. You press <<F>>.
Z: pitchfork, F: bulletproof vest, and B: xylophone. You press <<B>>.
Z: fruitcake, F: spark plug, and B: berry. You press <<F>>.
Z: kangaroo, F: crumb, and B: timer. You press <<B>>.
Z: buoy, F: sawhorse, and B: fudge. You press <<B>>.
Z: water heater, F: peanut butter, and B: water filter. You press <<F>>.
Z: battery, F: breathalyzer, and B: headlamp. You press <<F>>.
Z: fudge, F: accordion, and B: mashed potato. You press <<F>>.
Z: weed, F: smoothie, and B: cockatoo. You press <<F>>.
Z: dollhouse, F: handlebar, and B: baton. You press <<F>>.
Z: sticker, F: turtle, and B: lego. You press <<F>>.
Z: flyswatter, F: cardboard, and B: cocktail. You press <<Z>>.
Z: hard disk, F: dishwashing liquid, and B: porthole. You press <<F>>.
Z: parfait, F: trunk, and B: saddle. You press <<Z>>.
Z: cage, F: patch, and B: windshield. You press <<Z>>.
Z: ruler, F: trough, and B: jersey. You press <<Z>>.
Z: bonsai, F: gong, and B: urinal. You press <<B>>.
Z: pump, F: curry, and B: bathmat. You press <<F>>.
Z: raisin, F: paperclip, and B: hummingbird. You press <<F>>.
Z: spear, F: nut, and B: peg. You press <<F>>.
Z: pump, F: steamroller, and B: guardrail. You press <<B>>.
Z: can, F: scallion, and B: cake. You press <<Z>>.
Z: stove, F: chicken, and B: eel. You press <<F>>.
Z: candy cane, F: tiramisu, and B: bra. You press <<B>>.
Z: hammer, F: cuckoo clock, and B: coaster. You press <<F>>.
Z: sandwich, F: gingerbread man, and B: humvee. You press <<B>>.
Z: bookmark, F: football, and B: watch. You press <<Z>>.
Z: shorts, F: blind, and B: pepper mill. You press <<F>>.
Z: cot, F: scale, and B: painting. You press <<F>>.
Z: crystal, F: router, and B: radiator. You press <<B>>.
Z: sprinkler, F: dartboard, and B: tank. You press <<F>>.
Z: rubber band, F: chisel, and B: garter. You press <<F>>.
Z: pear, F: shower cap, and B: piano. You press <<Z>>.
Z: desk, F: stretcher, and B: hummingbird. You press <<Z>>.
Z: gun, F: horseshoe, and B: chin. You press <<B>>.
Z: mustard, F: sewing machine, and B: comic book. You press <<Z>>.
Z: blouse, F: revolver, and B: bat. You press <<Z>>.
Z: shoe, F: radiator, and B: accordion. You press <<F>>.