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

I: doormat, M: flip flop, and S: chariot. You press <<S>>.
I: boomerang, M: marmalade, and S: thumb. You press <<M>>.
I: ashtray, M: scarf, and S: air mattress. You press <<I>>.
I: shortbread, M: guitar, and S: mascara. You press <<I>>.
I: goose, M: microphone, and S: coffee bean. You press <<M>>.
I: mud, M: trophy, and S: coconut. You press <<M>>.
I: drawer, M: plug, and S: wolf. You press <<M>>.
I: crucifix, M: stake, and S: denture. You press <<M>>.
I: pocket, M: chalkboard, and S: scone. You press <<S>>.
I: butter, M: paperweight, and S: oar. You press <<I>>.
I: cornbread, M: rope, and S: keg. You press <<M>>.
I: sushi, M: triangle, and S: tee. You press <<I>>.
I: cookie sheet, M: rake, and S: horseshoe. You press <<I>>.
I: spring roll, M: missile, and S: filing cabinet. You press <<I>>.
I: treasure, M: vulture, and S: footrest. You press <<M>>.
I: baton, M: breadbox, and S: snail. You press <<S>>.
I: gate, M: clipboard, and S: cookie cutter. You press <<I>>.
I: car, M: refrigerator, and S: battery. You press <<M>>.
I: furnace, M: cigarette butt, and S: scarecrow. You press <<S>>.
I: artichoke, M: handprint, and S: torso. You press <<I>>.
I: sprinkler, M: sewage, and S: bacon. You press <<S>>.
I: cocoon, M: desk, and S: windshield wiper. You press <<M>>.
I: cup, M: telegraph, and S: pin. You press <<I>>.
I: flashlight, M: soldering iron, and S: pickax. You press <<I>>.
I: tray, M: blowgun, and S: mousetrap. You press <<I>>.
I: mousetrap, M: breathalyzer, and S: tank. You press <<M>>.
I: bat, M: syringe, and S: headset. You press <<S>>.
I: alpaca, M: lion, and S: cruise ship. You press <<S>>.
I: coffee pot, M: easter egg, and S: melon. You press <<I>>.
I: ostrich, M: bucket, and S: peg. You press <<M>>.
I: yo-yo, M: toga, and S: velcro. You press <<I>>.
I: briefcase, M: scarecrow, and S: canvas. You press <<I>>.
I: ice cube, M: cake, and S: orangutan. You press <<S>>.
I: doghouse, M: cornbread, and S: creme brulee. You press <<I>>.
I: radar, M: windshield, and S: vent. You press <<I>>.
I: nail, M: swing, and S: funnel. You press <<M>>.
I: quilt, M: hay, and S: sandal. You press <<S>>.
I: mascara, M: eggplant, and S: baton. You press <<M>>.
I: soldering iron, M: flashlight, and S: pickax. You press <<M>>.
I: urinal, M: sombrero, and S: ice cube. You press <<M>>.