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

R: photo booth, U: pinwheel, and H: undershirt. You press <<U>>.
R: pig, U: calf, and H: hockey stick. You press <<H>>.
R: doorknocker, U: cinnamon, and H: cummerbund. You press <<H>>.
R: guacamole, U: cake mix, and H: jewelry. You press <<H>>.
R: arrow, U: bun, and H: owl. You press <<U>>.
R: pumpkin, U: cord, and H: mold. You press <<U>>.
R: rust, U: turtleneck, and H: pomegranate. You press <<U>>.
R: microscope, U: potpourri, and H: pea. You press <<U>>.
R: hatchet, U: pinwheel, and H: tee. You press <<U>>.
R: mirror, U: organ, and H: wallpaper. You press <<R>>.
R: speedboat, U: star fruit, and H: firewood. You press <<R>>.
R: headset, U: muff, and H: toaster. You press <<U>>.
R: hairdryer, U: cooker, and H: sunroof. You press <<H>>.
R: knitting, U: gravestone, and H: spareribs. You press <<R>>.
R: boa, U: clipper, and H: leggings. You press <<U>>.
R: cranberry, U: ashtray, and H: water bottle. You press <<H>>.
R: palette, U: shovel, and H: paper bag. You press <<R>>.
R: brush, U: combination lock, and H: roller coaster. You press <<U>>.
R: cleat, U: letter opener, and H: windsock. You press <<R>>.
R: stir fry, U: goat, and H: doormat. You press <<H>>.