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

P: trapdoor, U: cactus, and W: mixer. You press <<U>>.
P: piglet, U: slime, and W: seesaw. You press <<U>>.
P: bikini, U: trampoline, and W: clock. You press <<P>>.
P: mitten, U: bowtie, and W: headset. You press <<W>>.
P: pesto, U: wooden leg, and W: string cheese. You press <<U>>.
P: icemaker, U: cable, and W: kneepad. You press <<P>>.
P: lavender, U: baton, and W: velcro. You press <<P>>.
P: outfit, U: helmet, and W: popsicle. You press <<W>>.
P: silicone, U: gas mask, and W: chili. You press <<W>>.
P: stilt, U: coleslaw, and W: guillotine. You press <<U>>.
P: pickle, U: grenade, and W: humvee. You press <<P>>.
P: cymbal, U: jump rope, and W: fire. You press <<W>>.
P: block, U: shuffleboard, and W: underwear. You press <<W>>.
P: napkin ring, U: ski, and W: pants. You press <<U>>.
P: sandbag, U: frisbee, and W: thermos. You press <<P>>.
P: chalice, U: banner, and W: crystal ball. You press <<U>>.
P: string cheese, U: basket, and W: honeypot. You press <<P>>.
P: mail, U: marshmallow, and W: scalpel. You press <<U>>.
P: donkey, U: cherry, and W: shoe polish. You press <<W>>.
P: dishrag, U: hat, and W: bone. You press <<W>>.
P: snail, U: recorder, and W: sling. You press <<P>>.
P: nacho, U: mailbox, and W: pinwheel. You press <<P>>.
P: gear, U: exerciser, and W: tulip. You press <<W>>.
P: speedboat, U: tugboat, and W: batter. You press <<W>>.
P: pedometer, U: clam, and W: flashbulb. You press <<U>>.
P: bat, U: quill, and W: brush. You press <<P>>.
P: radio, U: headlamp, and W: rearview mirror. You press <<P>>.
P: tiara, U: pool table, and W: tray. You press <<U>>.
P: vase, U: cheetah, and W: bookmark. You press <<U>>.
P: cooker, U: swan, and W: underwear. You press <<P>>.
P: scrambled egg, U: crane, and W: eggshell. You press <<U>>.
P: bedpan, U: baseball glove, and W: rose. You press <<W>>.
P: diaper, U: napkin, and W: squirt gun. You press <<W>>.
P: screen, U: coil, and W: melon. You press <<W>>.
P: muffin, U: paper bag, and W: tape recorder. You press <<W>>.
P: pulpit, U: shredder, and W: fireplace. You press <<U>>.
P: hamster, U: stove, and W: sweatsuit. You press <<P>>.
P: sprouts, U: keyboard, and W: caviar. You press <<U>>.
P: powder, U: kebab, and W: trident. You press <<P>>.
P: pole, U: stuffing, and W: shell. You press <<W>>.