You will be presented with triplets of objects, which will be assigned to the keys D, X, and K.
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: soy sauce, X: basketball, and K: station wagon. You press <<D>>.
D: dalmatian, X: saffron, and K: metronome. You press <<X>>.
D: granite, X: french horn, and K: stuffing. You press <<X>>.
D: jug, X: cheeseburger, and K: dogfood. You press <<D>>.
D: marshmallow, X: fire pit, and K: chocolate. You press <<X>>.
D: printer, X: cocktail, and K: drill. You press <<X>>.
D: sombrero, X: drain, and K: badger. You press <<K>>.
D: ticktacktoe, X: fish, and K: comb. You press <<D>>.
D: seahorse, X: chessboard, and K: statue. You press <<X>>.
D: hedgehog, X: ski pole, and K: crank. You press <<D>>.
D: bungee, X: footprint, and K: walnut. You press <<D>>.
D: shaker, X: mandolin, and K: gourd. You press <<X>>.
D: squirt gun, X: fire alarm, and K: ladle. You press <<K>>.
D: laser pointer, X: gas mask, and K: car door. You press <<X>>.
D: clay, X: wheat, and K: shaker. You press <<K>>.
D: yarn, X: toothpick, and K: padlock. You press <<K>>.
D: juice, X: crystal, and K: lobster. You press <<X>>.
D: snowshoe, X: whiteboard, and K: ham. You press <<K>>.
D: crouton, X: amplifier, and K: walker. You press <<D>>.
D: mandolin, X: soldering iron, and K: heater. You press <<D>>.