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

X: truck, A: hard disk, and C: hockey stick. You press <<C>>.
X: blowgun, A: corkscrew, and C: sauerkraut. You press <<A>>.
X: heater, A: bagel, and C: marble. You press <<X>>.
X: cardboard, A: key, and C: appetizer. You press <<C>>.
X: sarcophagus, A: perfume, and C: streetlight. You press <<A>>.
X: lingerie, A: stained glass, and C: goat. You press <<A>>.
X: shoelace, A: rim, and C: razor. You press <<A>>.
X: licorice, A: leash, and C: pan. You press <<X>>.
X: chopsticks, A: tooth, and C: holster. You press <<X>>.
X: fossil, A: wooden leg, and C: coffee pot. You press <<X>>.
X: car seat, A: whistle, and C: bottle. You press <<C>>.
X: stove, A: dial, and C: saxophone. You press <<A>>.
X: dolphin, A: buckle, and C: vase. You press <<X>>.
X: macaroni, A: papaya, and C: shrimp. You press <<X>>.
X: beaker, A: trowel, and C: lectern. You press <<C>>.
X: cummerbund, A: oar, and C: necklace. You press <<X>>.
X: orange rind, A: chin, and C: elbow. You press <<A>>.
X: wooden leg, A: poster, and C: lightbulb. You press <<C>>.
X: racehorse, A: broom, and C: cantaloupe. You press <<X>>.
X: headphones, A: jersey, and C: swizzle stick. You press <<A>>.