You will be presented with triplets of objects, which will be assigned to the keys O, B, and J.
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: payphone, B: grain, and J: groundhog. You press <<O>>.
O: sarcophagus, B: tank, and J: blindfold. You press <<B>>.
O: brass knuckles, B: slicer, and J: blowtorch. You press <<B>>.
O: goalpost, B: hourglass, and J: stove. You press <<J>>.
O: spark plug, B: prism, and J: slide. You press <<J>>.
O: hairpin, B: gravy, and J: leg. You press <<B>>.
O: alligator, B: applesauce, and J: hearing aid. You press <<O>>.
O: toad, B: scarf, and J: chute. You press <<J>>.
O: shirt, B: pool table, and J: furnace. You press <<O>>.
O: memory stick, B: taco, and J: football helmet. You press <<B>>.
O: padlock, B: scraper, and J: banjo. You press <<J>>.
O: padlock, B: gyroscope, and J: prune. You press <<J>>.
O: staple gun, B: baton, and J: fox. You press <<J>>.
O: sandbag, B: playpen, and J: tostada. You press <<B>>.
O: sweet potato, B: caterpillar, and J: whiteboard. You press <<J>>.
O: duct tape, B: shoulder, and J: stiletto. You press <<B>>.
O: broccoli, B: gun, and J: pine tree. You press <<B>>.
O: closet, B: macadamia, and J: emerald. You press <<J>>.
O: aquarium, B: lock, and J: cabinet. You press <<O>>.
O: cheeseburger, B: grenade, and J: shoe. You press <<O>>.
O: robe, B: roof rack, and J: spinach. You press <<B>>.
O: doormat, B: roadsweeper, and J: drawer. You press <<J>>.
O: bow, B: film, and J: ashtray. You press <<J>>.
O: sunroof, B: music box, and J: shark. You press <<B>>.
O: papaya, B: crepe, and J: manatee. You press <<J>>.
O: payphone, B: tumbleweed, and J: polar bear. You press <<O>>.
O: gutter, B: figurine, and J: french horn. You press <<B>>.
O: grapefruit, B: pepper, and J: pear. You press <<O>>.
O: test tube, B: yolk, and J: daisy. You press <<O>>.
O: tweezers, B: wok, and J: rearview mirror. You press <<J>>.
O: handbrake, B: tupperware, and J: horseshoe. You press <<B>>.
O: toy, B: honeypot, and J: veil. You press <<J>>.
O: rollerblade, B: thimble, and J: pretzel. You press <<B>>.
O: guacamole, B: bag, and J: marijuana. You press <<B>>.
O: chicken, B: subway, and J: shark. You press <<O>>.
O: lobster, B: ferry, and J: lightbulb. You press <<J>>.
O: blower, B: blazer, and J: hummingbird. You press <<B>>.
O: tomato, B: laundry basket, and J: fan. You press <<O>>.
O: calf, B: panda, and J: bush. You press <<O>>.
O: sunroof, B: music box, and J: shark. You press <<B>>.