You will be presented with triplets of objects, which will be assigned to the keys D, I, and U.
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: briefcase, I: baton, and U: toad. You press <<U>>.
D: doorknob, I: cigarette, and U: undershirt. You press <<U>>.
D: crepe, I: mistletoe, and U: fork. You press <<U>>.
D: cornhusk, I: crank, and U: beehive. You press <<I>>.
D: briefcase, I: brick, and U: hot tub. You press <<D>>.
D: hearse, I: lemonade, and U: chessboard. You press <<I>>.
D: baton, I: toad, and U: briefcase. You press <<I>>.
D: cordon bleu, I: turban, and U: applesauce. You press <<I>>.
D: door, I: thumbtack, and U: police car. You press <<I>>.
D: saucer, I: fence, and U: apple. You press <<U>>.
D: exerciser, I: sewing machine, and U: eyedropper. You press <<I>>.
D: sundial, I: pajamas, and U: hot-water bottle. You press <<U>>.
D: sunglasses, I: cherry, and U: tree. You press <<I>>.
D: webcam, I: rag, and U: videogame. You press <<I>>.
D: lollipop, I: visor, and U: door. You press <<U>>.
D: brooch, I: parrot, and U: pet food. You press <<U>>.
D: ladybug, I: peanut butter, and U: firetruck. You press <<U>>.
D: toad, I: briefcase, and U: baton. You press <<I>>.
D: shoehorn, I: bedpan, and U: lens. You press <<D>>.
D: slot machine, I: lanyard, and U: ship. You press <<U>>.