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

S: submarine, X: gyro, and D: pepperoni. You press <<S>>.
S: button, X: blazer, and D: anvil. You press <<X>>.
S: chess piece, X: belt buckle, and D: owl. You press <<D>>.
S: pecan, X: neck, and D: cord. You press <<S>>.
S: cassette, X: jumpsuit, and D: possum. You press <<S>>.
S: blinder, X: plunger, and D: fondue. You press <<S>>.
S: mixer, X: gum, and D: apple. You press <<S>>.
S: carriage, X: cherry, and D: seafood. You press <<D>>.
S: roof rack, X: ship, and D: phone booth. You press <<S>>.
S: soap, X: wooden leg, and D: walrus. You press <<S>>.
S: lamb chop, X: palette, and D: collar. You press <<D>>.
S: hairpin, X: toe, and D: spider web. You press <<D>>.
S: organ, X: stair, and D: roulette wheel. You press <<X>>.
S: meat grinder, X: rabbit, and D: sifter. You press <<X>>.
S: chili, X: ratchet, and D: ham. You press <<X>>.
S: prism, X: root, and D: pie. You press <<D>>.
S: grain, X: jellyfish, and D: gift. You press <<D>>.
S: sauerkraut, X: hippopotamus, and D: soy sauce. You press <<X>>.
S: catapult, X: axe, and D: swing. You press <<D>>.
S: carrot, X: noisemaker, and D: cornbread. You press <<X>>.