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

Q: door, X: chalice, and H: rain gauge. You press <<Q>>.
Q: ferret, X: retainer, and H: necklace. You press <<Q>>.
Q: burrito, X: submarine, and H: drill. You press <<Q>>.
Q: yacht, X: chest, and H: hotplate. You press <<X>>.
Q: doorknocker, X: crucifix, and H: bubble. You press <<H>>.
Q: sarcophagus, X: soda fountain, and H: xylophone. You press <<X>>.
Q: origami, X: handcuff, and H: hose. You press <<Q>>.
Q: lingerie, X: album, and H: cigarette. You press <<Q>>.
Q: acorn, X: mole, and H: backpack. You press <<H>>.
Q: icicle, X: fire, and H: coffee bean. You press <<H>>.
Q: hockey stick, X: motherboard, and H: stove. You press <<X>>.
Q: chime, X: hamburger, and H: helicopter. You press <<X>>.
Q: sleeping bag, X: cheese, and H: orangutan. You press <<H>>.
Q: typewriter, X: crossbow, and H: floss. You press <<X>>.
Q: egg roll, X: mold, and H: statue. You press <<H>>.
Q: spatula, X: tee, and H: bookmark. You press <<H>>.
Q: retainer, X: ferret, and H: necklace. You press <<X>>.
Q: belt, X: creme brulee, and H: spareribs. You press <<Q>>.
Q: vial, X: cucumber, and H: string cheese. You press <<Q>>.
Q: ice cube, X: tongs, and H: trombone. You press <<H>>.