You will be presented with triplets of objects, which will be assigned to the keys C, Q, and M.
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: pin, Q: straw, and M: accordion. You press <<M>>.
C: jewel, Q: gargoyle, and M: tripod. You press <<Q>>.
C: coverall, Q: gourd, and M: seaweed. You press <<C>>.
C: feather, Q: book, and M: pom-pom. You press <<Q>>.
C: shell, Q: juicer, and M: hammer. You press <<C>>.
C: teacup, Q: magnifying glass, and M: eraser. You press <<C>>.
C: matchbox, Q: bookmark, and M: pipe. You press <<Q>>.
C: belt, Q: pen, and M: pool table. You press <<M>>.
C: rubber band, Q: panties, and M: polisher. You press <<Q>>.
C: platypus, Q: mailbox, and M: nightshirt. You press <<Q>>.
C: wreck, Q: chest, and M: totem pole. You press <<C>>.
C: bus, Q: bubble wrap, and M: boar. You press <<Q>>.
C: pita, Q: barcode, and M: cymbal. You press <<Q>>.
C: crucifix, Q: peacock, and M: floss. You press <<M>>.
C: melon, Q: nest, and M: freezer. You press <<M>>.
C: photo booth, Q: camera lens, and M: radio. You press <<M>>.
C: keg, Q: dynamite, and M: locker. You press <<M>>.
C: cigarette butt, Q: ice cream, and M: cocoon. You press <<M>>.
C: shears, Q: skateboard, and M: retainer. You press <<Q>>.
C: ashtray, Q: strainer, and M: quiche. You press <<C>>.