You will be presented with triplets of objects, which will be assigned to the keys F, S, and O.
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.

F: rolling pin, S: ski, and O: swab. You press <<S>>.
F: amplifier, S: snowplow, and O: backpack. You press <<F>>.
F: underwear, S: cookie cutter, and O: gramophone. You press <<F>>.
F: pine tree, S: checkers, and O: muff. You press <<F>>.
F: oilcan, S: sprinkler, and O: videogame. You press <<O>>.
F: plaster cast, S: bedpan, and O: turban. You press <<S>>.
F: inkwell, S: chocolate, and O: clock. You press <<S>>.
F: teepee, S: fountain pen, and O: magnifier. You press <<S>>.
F: french fries, S: slicer, and O: luggage. You press <<O>>.
F: finger, S: cummerbund, and O: flamethrower. You press <<O>>.
F: eggnog, S: pickle, and O: boar. You press <<O>>.
F: eyedropper, S: catapult, and O: pinwheel. You press <<F>>.
F: gingerbread man, S: doll, and O: dustpan. You press <<O>>.
F: macadamia, S: stair, and O: furnace. You press <<S>>.
F: arugula, S: bow, and O: overalls. You press <<F>>.
F: lava, S: barnacle, and O: exhaust pipe. You press <<S>>.
F: hovercraft, S: armor, and O: hedgehog. You press <<O>>.
F: projector, S: road sign, and O: pulley. You press <<F>>.
F: pulley, S: footrest, and O: snow. You press <<O>>.
F: toy, S: tiramisu, and O: cooler. You press <<F>>.
F: sushi, S: harp, and O: screw. You press <<F>>.
F: salami, S: snowsuit, and O: sawhorse. You press <<S>>.
F: sloth, S: carousel, and O: jersey. You press <<O>>.
F: clipboard, S: torso, and O: peach. You press <<S>>.
F: school bus, S: router, and O: wetsuit. You press <<S>>.
F: stalagmite, S: target, and O: pony. You press <<O>>.
F: orange rind, S: garbage, and O: bib. You press <<O>>.
F: traffic light, S: calamari, and O: flatiron. You press <<F>>.
F: can, S: goggles, and O: roller. You press <<S>>.
F: raccoon, S: cooker, and O: hotdog. You press <<F>>.
F: shoehorn, S: hanger, and O: first-aid kit. You press <<O>>.
F: trowel, S: doorknocker, and O: polar bear. You press <<O>>.
F: firewood, S: rose, and O: casserole. You press <<S>>.
F: ship, S: can opener, and O: eggbeater. You press <<O>>.
F: sledgehammer, S: diaper, and O: shoe polish. You press <<S>>.
F: trophy, S: thumb, and O: crib. You press <<F>>.
F: blindfold, S: grape, and O: pipe. You press <<S>>.
F: panther, S: speedboat, and O: earring. You press <<S>>.
F: coffee table, S: wheel, and O: ketchup. You press <<S>>.
F: banner, S: file, and O: baseball bat. You press <<O>>.