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

U: swing set, O: blimp, and I: notepad. You press <<I>>.
U: shorts, O: toilet, and I: headrest. You press <<U>>.
U: sunroof, O: charcoal, and I: pillbox. You press <<U>>.
U: orange rind, O: aquarium, and I: cabbage. You press <<O>>.
U: bed, O: slug, and I: traffic light. You press <<O>>.
U: tree trunk, O: blinder, and I: pony. You press <<U>>.
U: leggings, O: scrambled egg, and I: bug. You press <<O>>.
U: pillbox, O: soldering iron, and I: swan. You press <<O>>.
U: leg, O: birdhouse, and I: noose. You press <<I>>.
U: pulley, O: brush, and I: photo booth. You press <<U>>.
U: bassinet, O: sailboat, and I: nail polish. You press <<O>>.
U: headdress, O: pool table, and I: cloud. You press <<O>>.
U: propeller, O: gondola, and I: daisy. You press <<I>>.
U: vise, O: tree trunk, and I: oven. You press <<O>>.
U: fig, O: frisbee, and I: breadstick. You press <<O>>.
U: pinwheel, O: bow, and I: rock. You press <<I>>.
U: kettle, O: brick, and I: balloon. You press <<O>>.
U: drill, O: pepper, and I: baton. You press <<O>>.
U: duct, O: doorstop, and I: gumdrop. You press <<I>>.
U: wrapping paper, O: fork, and I: beehive. You press <<O>>.
U: teacup, O: car door, and I: button. You press <<U>>.
U: stirrup, O: pillbox, and I: mosquito net. You press <<U>>.
U: sewing kit, O: gyroscope, and I: boxing gloves. You press <<U>>.
U: bee, O: bread, and I: walker. You press <<I>>.
U: wok, O: lip gloss, and I: eggplant. You press <<O>>.
U: crow, O: poster, and I: skirt. You press <<O>>.
U: trailer, O: firecracker, and I: paper plate. You press <<O>>.
U: staple, O: glass, and I: chip. You press <<O>>.
U: jeans, O: trashcan, and I: clipper. You press <<O>>.
U: harp, O: furnace, and I: juice. You press <<I>>.
U: balloon, O: foam, and I: denture. You press <<U>>.
U: altar, O: rain gauge, and I: gutter. You press <<U>>.
U: toolbox, O: flashbulb, and I: dustpan. You press <<O>>.
U: reindeer, O: chalkboard, and I: ant. You press <<O>>.
U: acorn, O: anvil, and I: mouth. You press <<I>>.
U: collar, O: suitcase, and I: branch. You press <<I>>.
U: patty, O: straw, and I: station wagon. You press <<I>>.
U: brick, O: finger, and I: ping-pong table. You press <<O>>.
U: hearing aid, O: mug, and I: beer. You press <<U>>.
U: bubble wrap, O: lamb, and I: trap. You press <<I>>.