You will be presented with triplets of objects, which will be assigned to the keys D, X, and S.
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: chinchilla, X: birdhouse, and S: scale. You press <<S>>.
D: candy cane, X: poppy, and S: rose. You press <<D>>.
D: needle, X: paper plate, and S: sidecar. You press <<S>>.
D: revolving door, X: shell, and S: blower. You press <<X>>.
D: thermostat, X: straw, and S: ear. You press <<S>>.
D: grate, X: air conditioner, and S: squeegee. You press <<D>>.
D: undershirt, X: slide, and S: blind. You press <<D>>.
D: tongs, X: pepper, and S: piglet. You press <<S>>.
D: scallop, X: cinnamon, and S: ivy. You press <<S>>.
D: dishrag, X: traffic light, and S: bush. You press <<X>>.
D: viewfinder, X: trolley, and S: dip. You press <<S>>.
D: arm, X: basil, and S: guacamole. You press <<D>>.
D: wineglass, X: lip gloss, and S: filing cabinet. You press <<S>>.
D: chips, X: flip flop, and S: step stool. You press <<X>>.
D: wall, X: television, and S: paper bag. You press <<S>>.
D: chainsaw, X: turnstile, and S: sandbox. You press <<S>>.
D: peach, X: honey, and S: canister. You press <<S>>.
D: handcuff, X: pine tree, and S: ashtray. You press <<X>>.
D: strawberry, X: airplane, and S: pacifier. You press <<S>>.
D: buckle, X: windowsill, and S: teapot. You press <<X>>.