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

I: puffin, Y: joystick, and P: nutcracker. You press <<I>>.
I: gearshift, Y: sandbag, and P: penguin. You press <<I>>.
I: bulldozer, Y: juice, and P: flagpole. You press <<Y>>.
I: pear, Y: fudge, and P: stroller. You press <<P>>.
I: arrow, Y: headrest, and P: soldering iron. You press <<Y>>.
I: rim, Y: tumbleweed, and P: burner. You press <<Y>>.
I: ferret, Y: filing cabinet, and P: pizza. You press <<I>>.
I: melon, Y: harmonica, and P: bubble wrap. You press <<I>>.
I: swing, Y: book, and P: shoelace. You press <<Y>>.
I: apple tree, Y: macadamia, and P: seatbelt. You press <<P>>.
I: cannon, Y: bungee, and P: combination lock. You press <<I>>.
I: cheeseburger, Y: balloon, and P: beaker. You press <<I>>.
I: suit, Y: seed, and P: windowsill. You press <<I>>.
I: bolt, Y: lightbulb, and P: fork. You press <<Y>>.
I: sparkler, Y: balance beam, and P: thumb. You press <<Y>>.
I: dishwashing liquid, Y: truck, and P: hedge. You press <<Y>>.
I: antenna, Y: valve, and P: videocassette. You press <<P>>.
I: visor, Y: bedpost, and P: candlestick. You press <<I>>.
I: speedometer, Y: cufflink, and P: telephone pole. You press <<Y>>.
I: shaker, Y: slug, and P: ping-pong table. You press <<Y>>.
I: keg, Y: valve, and P: squeegee. You press <<P>>.
I: gravy, Y: pipe, and P: hummus. You press <<Y>>.
I: espresso, Y: strap, and P: berry. You press <<Y>>.
I: boot, Y: door, and P: rag. You press <<Y>>.
I: pocket, Y: card, and P: pastry. You press <<P>>.
I: nail clippers, Y: sardine, and P: confetti. You press <<P>>.
I: flipper, Y: fence, and P: horseshoe. You press <<Y>>.
I: owl, Y: omelet, and P: artichoke. You press <<I>>.
I: battery, Y: footbath, and P: ice pack. You press <<I>>.
I: pocket watch, Y: butter, and P: eyeliner. You press <<I>>.
I: beehive, Y: parrot, and P: switch. You press <<P>>.
I: saxophone, Y: eggnog, and P: fig. You press <<I>>.
I: trough, Y: caterpillar, and P: panther. You press <<I>>.
I: crow, Y: guitar, and P: latch. You press <<I>>.
I: axe, Y: turnstile, and P: pocket watch. You press <<Y>>.
I: quad, Y: wax, and P: shortbread. You press <<I>>.
I: envelope, Y: ink, and P: shark. You press <<P>>.
I: potpourri, Y: car door, and P: rearview mirror. You press <<I>>.
I: scraper, Y: plant, and P: prune. You press <<I>>.
I: table, Y: potpourri, and P: onion. You press <<I>>.