You will be presented with triplets of objects, which will be assigned to the keys D, N, and O.
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.

D: taxi, N: fingerprint, and O: typewriter. You press <<D>>.
D: sprouts, N: wheat, and O: rope. You press <<O>>.
D: spark plug, N: drill, and O: blimp. You press <<N>>.
D: lightning bug, N: inkwell, and O: sushi. You press <<O>>.
D: cord, N: snowball, and O: sweatsuit. You press <<D>>.
D: ring, N: tree trunk, and O: syrup. You press <<D>>.
D: lobster, N: puddle, and O: onion. You press <<N>>.
D: headphones, N: hot tub, and O: scrambled egg. You press <<O>>.
D: tiramisu, N: basket, and O: road sign. You press <<D>>.
D: bun, N: inkwell, and O: workbench. You press <<D>>.
D: dough, N: blackberry, and O: pepperoni. You press <<D>>.
D: espresso, N: strainer, and O: bookshelf. You press <<O>>.
D: potholder, N: twig, and O: license plate. You press <<D>>.
D: shortbread, N: spring roll, and O: yo-yo. You press <<O>>.
D: remote control, N: otter, and O: shawl. You press <<N>>.
D: jack, N: soup, and O: detonator. You press <<N>>.
D: fountain pen, N: french fries, and O: pantyhose. You press <<N>>.
D: shorts, N: button, and O: sheet. You press <<N>>.
D: tortilla, N: hip, and O: coffin. You press <<D>>.
D: baton, N: crumb, and O: pocketknife. You press <<N>>.
D: clover, N: steamroller, and O: shoe polish. You press <<O>>.
D: hot-water bottle, N: pepper, and O: puppet. You press <<N>>.
D: tomato, N: air pump, and O: bow. You press <<N>>.
D: gear, N: flipper, and O: slipper. You press <<D>>.
D: dumpster, N: biscuit, and O: metal detector. You press <<N>>.
D: memory stick, N: shirt, and O: mask. You press <<N>>.
D: cash machine, N: diskette, and O: soy sauce. You press <<O>>.
D: iguana, N: fireplace, and O: speedometer. You press <<D>>.
D: shower cap, N: coverall, and O: poppy. You press <<O>>.
D: robe, N: water bottle, and O: fireworks. You press <<D>>.
D: frisbee, N: pulpit, and O: guardrail. You press <<D>>.
D: gasket, N: reindeer, and O: fence. You press <<O>>.
D: clothes, N: electric chair, and O: can opener. You press <<N>>.
D: mandolin, N: egg roll, and O: jeans. You press <<N>>.
D: ram, N: fast food, and O: detonator. You press <<O>>.
D: hand, N: filing cabinet, and O: straw. You press <<O>>.
D: tape, N: hinge, and O: photograph. You press <<O>>.
D: baseball glove, N: barcode, and O: handbrake. You press <<D>>.
D: tweezers, N: bead, and O: showerhead. You press <<N>>.
D: drawer, N: fly, and O: quad. You press <<O>>.