You will be presented with triplets of objects, which will be assigned to the keys U, D, and S.
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: phone booth, D: board, and S: engine. You press <<D>>.
U: canister, D: hookah, and S: dynamite. You press <<S>>.
U: muffin, D: palette, and S: pinwheel. You press <<U>>.
U: lipstick, D: walker, and S: plug. You press <<S>>.
U: hose, D: handcuff, and S: basketball hoop. You press <<D>>.
U: yo-yo, D: license plate, and S: steak. You press <<S>>.
U: egg, D: awning, and S: sunroof. You press <<U>>.
U: bookmark, D: clipboard, and S: toaster oven. You press <<S>>.
U: ashtray, D: shower, and S: measuring cup. You press <<U>>.
U: frisbee, D: hairpin, and S: dustpan. You press <<S>>.
U: swimsuit, D: shutter, and S: gurney. You press <<U>>.
U: mulch, D: shelf, and S: coleslaw. You press <<S>>.
U: flamethrower, D: submarine, and S: scoop. You press <<S>>.
U: raincoat, D: headband, and S: wick. You press <<S>>.
U: chimney, D: cabinet, and S: scuba. You press <<S>>.
U: match, D: tool, and S: plaster cast. You press <<S>>.
U: filter, D: polisher, and S: shaker. You press <<S>>.
U: rubber band, D: bank, and S: poinsettia. You press <<U>>.
U: diving board, D: sunglasses, and S: piggy bank. You press <<S>>.
U: mouse, D: emerald, and S: gutter. You press <<U>>.