You will be presented with triplets of objects, which will be assigned to the keys U, X, and M.
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: aircraft carrier, X: computer screen, and M: banana split. You press <<M>>.
U: octopus, X: duct tape, and M: soccer ball. You press <<U>>.
U: pocket watch, X: cannon, and M: doily. You press <<M>>.
U: peanut butter, X: touchpad, and M: flashlight. You press <<U>>.
U: sponge, X: railing, and M: light switch. You press <<M>>.
U: spatula, X: stockings, and M: mallet. You press <<X>>.
U: trunk, X: bunkbed, and M: hourglass. You press <<M>>.
U: snow, X: pillbox, and M: flashlight. You press <<X>>.
U: pillbox, X: trough, and M: pendulum. You press <<U>>.
U: hose, X: licorice, and M: carrot. You press <<M>>.
U: ribbon, X: iron, and M: motorcycle. You press <<X>>.
U: toe, X: gondola, and M: spam. You press <<M>>.
U: chihuahua, X: stalagmite, and M: sling. You press <<X>>.
U: salad, X: donkey, and M: berry. You press <<X>>.
U: measuring cup, X: moccasin, and M: pillow. You press <<U>>.
U: plunger, X: dryer, and M: doorknocker. You press <<M>>.
U: pepperoni, X: power line, and M: heater. You press <<U>>.
U: bed, X: hair, and M: shoulder. You press <<M>>.
U: kitten, X: pepper, and M: chicken. You press <<U>>.
U: swab, X: cork, and M: strap. You press <<M>>.