You will be presented with triplets of objects, which will be assigned to the keys D, Y, and X.
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: grape, Y: piano, and X: raincoat. You press <<D>>.
D: butterfly, Y: straw, and X: generator. You press <<X>>.
D: muff, Y: lumber, and X: squash. You press <<X>>.
D: workbench, Y: jetski, and X: bulldozer. You press <<D>>.
D: helmet, Y: microscope, and X: tee. You press <<X>>.
D: dart, Y: beaker, and X: platypus. You press <<X>>.
D: snowman, Y: mullet, and X: drawer. You press <<D>>.
D: boat, Y: monkey, and X: horseshoe. You press <<X>>.
D: frog, Y: flour, and X: padlock. You press <<D>>.
D: pedal, Y: coat rack, and X: knitting. You press <<D>>.
D: pepper, Y: satellite dish, and X: thermos. You press <<D>>.
D: amplifier, Y: polisher, and X: sword. You press <<X>>.
D: garter, Y: pepperoni, and X: chessboard. You press <<Y>>.
D: wax, Y: donut, and X: dolphin. You press <<X>>.
D: blindfold, Y: hummingbird, and X: chair. You press <<Y>>.
D: wok, Y: swordfish, and X: fan. You press <<Y>>.
D: tadpole, Y: light switch, and X: plant. You press <<Y>>.
D: food processor, Y: souffle, and X: curb. You press <<X>>.
D: leek, Y: webcam, and X: canoe. You press <<Y>>.
D: buoy, Y: crystal, and X: sweater. You press <<X>>.
D: seesaw, Y: dryer, and X: generator. You press <<D>>.
D: shopping basket, Y: tank, and X: teacup. You press <<Y>>.
D: pennant, Y: owl, and X: chip. You press <<Y>>.
D: duckling, Y: knife, and X: fern. You press <<Y>>.
D: popcorn, Y: penlight, and X: bank. You press <<D>>.
D: teabag, Y: cream, and X: glue. You press <<X>>.
D: lamp, Y: highchair, and X: umbrella. You press <<X>>.
D: test tube, Y: revolver, and X: contact lens. You press <<Y>>.
D: muffin, Y: bassinet, and X: tortilla. You press <<Y>>.
D: roadsweeper, Y: credit card, and X: t-shirt. You press <<D>>.
D: red carpet, Y: inhaler, and X: scrabble. You press <<Y>>.
D: holster, Y: raspberry, and X: shrimp. You press <<D>>.
D: lawnmower, Y: spacesuit, and X: goldfish. You press <<Y>>.
D: fireplace, Y: carousel, and X: guinea pig. You press <<Y>>.
D: hammer, Y: clarinet, and X: hotplate. You press <<Y>>.
D: soy sauce, Y: beaver, and X: turkey. You press <<D>>.
D: pencil, Y: spinach, and X: abacus. You press <<Y>>.
D: ship, Y: bolo tie, and X: washboard. You press <<Y>>.
D: top hat, Y: typewriter, and X: yoke. You press <<Y>>.
D: fire, Y: sloth, and X: sundae. You press <<Y>>.