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

I: granola, X: lock, and O: pipe. You press <<I>>.
I: barcode, X: tack, and O: altar. You press <<O>>.
I: platypus, X: seahorse, and O: rolling pin. You press <<O>>.
I: stopwatch, X: kazoo, and O: switch. You press <<O>>.
I: ice cream, X: arugula, and O: windshield wiper. You press <<O>>.
I: mint, X: handbrake, and O: orange rind. You press <<X>>.
I: easel, X: pillbox, and O: dryer. You press <<X>>.
I: icemaker, X: dishwasher, and O: wig. You press <<O>>.
I: curling iron, X: flamingo, and O: raisin. You press <<I>>.
I: donut, X: sprouts, and O: boulder. You press <<O>>.
I: candy, X: punching bag, and O: lamp. You press <<I>>.
I: hairspray, X: stockings, and O: hail. You press <<O>>.
I: rose, X: quesadilla, and O: panther. You press <<O>>.
I: veil, X: toast, and O: locket. You press <<X>>.
I: siren, X: memory stick, and O: pool table. You press <<X>>.
I: rope, X: gallows, and O: grinder. You press <<O>>.
I: speaker, X: pump, and O: trashcan. You press <<I>>.
I: sickle, X: croissant, and O: goldfish. You press <<I>>.
I: bottle opener, X: cow, and O: bowl. You press <<X>>.
I: speedboat, X: bell pepper, and O: polo shirt. You press <<X>>.