You will be presented with triplets of objects, which will be assigned to the keys K, Q, and X.
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.

K: glasses, Q: hopscotch, and X: cash register. You press <<Q>>.
K: apple tree, Q: daisy, and X: roll. You press <<X>>.
K: money, Q: file, and X: rocking horse. You press <<K>>.
K: hovercraft, Q: jet, and X: water filter. You press <<X>>.
K: book, Q: filing cabinet, and X: whiteboard. You press <<X>>.
K: whistle, Q: wedding cake, and X: horse. You press <<Q>>.
K: mask, Q: calf, and X: ski lift. You press <<K>>.
K: brownie, Q: tent, and X: shuffleboard. You press <<K>>.
K: eagle, Q: checkers, and X: guinea pig. You press <<Q>>.
K: zipper, Q: sweater, and X: vise. You press <<Q>>.
K: stew, Q: record player, and X: worm. You press <<X>>.
K: sheep, Q: stomach, and X: shark. You press <<Q>>.
K: screen, Q: bologna, and X: clam. You press <<K>>.
K: dolphin, Q: checkers, and X: earring. You press <<K>>.
K: berry, Q: riser, and X: diamond. You press <<K>>.
K: squirrel, Q: turtle, and X: shuffleboard. You press <<X>>.
K: headlight, Q: road sign, and X: bunkbed. You press <<X>>.
K: grasshopper, Q: wrap, and X: lab coat. You press <<K>>.
K: jet, Q: water filter, and X: hovercraft. You press <<K>>.
K: meat grinder, Q: cornhusk, and X: dart. You press <<X>>.
K: shortbread, Q: snorkel, and X: trampoline. You press <<K>>.
K: curry, Q: envelope, and X: orange. You press <<Q>>.
K: skin, Q: coat, and X: potato. You press <<Q>>.
K: turbine, Q: log, and X: puppet. You press <<K>>.
K: scallop, Q: granite, and X: box. You press <<X>>.
K: turkey, Q: cooker, and X: fossil. You press <<Q>>.
K: spring roll, Q: dishrag, and X: urn. You press <<Q>>.
K: siren, Q: ice pack, and X: tuxedo. You press <<K>>.
K: tortellini, Q: basketball hoop, and X: furnace. You press <<Q>>.
K: smoke alarm, Q: vest, and X: bok choy. You press <<X>>.
K: awning, Q: gift, and X: donkey. You press <<X>>.
K: crab, Q: umbrella, and X: vacuum. You press <<X>>.
K: pine needle, Q: ready meal, and X: taxi. You press <<K>>.
K: surfboard, Q: bolt, and X: shower. You press <<Q>>.
K: oil, Q: rocking horse, and X: scraper. You press <<Q>>.
K: waffle, Q: stump, and X: belt. You press <<K>>.
K: gun, Q: underwear, and X: folder. You press <<X>>.
K: juicer, Q: boot, and X: vent. You press <<K>>.
K: tag, Q: speedboat, and X: outlet. You press <<X>>.
K: souffle, Q: crucifix, and X: maple syrup. You press <<Q>>.