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

C: iron, I: spur, and Q: kebab. You press <<Q>>.
C: notebook, I: cruise ship, and Q: bonsai. You press <<I>>.
C: gyro, I: pan, and Q: omelet. You press <<C>>.
C: platypus, I: hose, and Q: pudding. You press <<Q>>.
C: brick, I: coal, and Q: elbow. You press <<Q>>.
C: baklava, I: tweezers, and Q: cigar. You press <<I>>.
C: videogame, I: okra, and Q: cigarette. You press <<C>>.
C: dirt bike, I: moss, and Q: fox. You press <<I>>.
C: shower, I: missile, and Q: orange rind. You press <<C>>.
C: viewfinder, I: coffee bean, and Q: cotton candy. You press <<C>>.
C: can opener, I: sticker, and Q: stiletto. You press <<I>>.
C: copier, I: patty, and Q: pump. You press <<I>>.
C: headband, I: mouthpiece, and Q: fungus. You press <<Q>>.
C: ice pack, I: power line, and Q: parsley. You press <<C>>.
C: altar, I: shelf, and Q: quesadilla. You press <<Q>>.
C: airplane, I: gun, and Q: envelope. You press <<C>>.
C: ivy, I: boat, and Q: sandwich. You press <<Q>>.
C: cash register, I: birthday cake, and Q: breadbox. You press <<I>>.
C: doorknocker, I: duct, and Q: bear. You press <<Q>>.
C: cigarette butt, I: scissors, and Q: bowler hat. You press <<Q>>.