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

U: windowsill, O: bulletin board, and D: tie. You press <<U>>.
U: gopher, O: daisy, and D: bib. You press <<O>>.
U: chicken, O: goalpost, and D: bungee. You press <<U>>.
U: coral, O: top hat, and D: football. You press <<O>>.
U: polygraph, O: brass knuckles, and D: badge. You press <<U>>.
U: pallet, O: leaf, and D: onion. You press <<D>>.
U: clasp, O: basketball, and D: jeep. You press <<U>>.
U: dumbbell, O: swing set, and D: basketball hoop. You press <<U>>.
U: clove, O: piglet, and D: xylophone. You press <<D>>.
U: polisher, O: ottoman, and D: clay. You press <<O>>.
U: sauce, O: armor, and D: strap. You press <<U>>.
U: snowmobile, O: flan, and D: caterpillar. You press <<O>>.
U: dishwasher, O: tree trunk, and D: rope. You press <<U>>.
U: apron, O: mousse, and D: squeegee. You press <<O>>.
U: bologna, O: latte, and D: kilt. You press <<D>>.
U: asparagus, O: drink, and D: ironing board. You press <<D>>.
U: petri dish, O: duffel bag, and D: padlock. You press <<D>>.
U: engine, O: koala, and D: blouse. You press <<U>>.
U: football, O: coral, and D: top hat. You press <<U>>.
U: home plate, O: scissors, and D: cushion. You press <<O>>.