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

Z: container, Y: christmas tree, and U: purse. You press <<Z>>.
Z: cardboard, Y: costume, and U: grasshopper. You press <<U>>.
Z: pig, Y: pothole, and U: container. You press <<Z>>.
Z: racket, Y: car, and U: laser pointer. You press <<Y>>.
Z: tile, Y: leggings, and U: tack. You press <<Y>>.
Z: mirror, Y: megaphone, and U: microwave. You press <<Y>>.
Z: burner, Y: snowman, and U: gauge. You press <<Y>>.
Z: lawnmower, Y: root, and U: rain gauge. You press <<U>>.
Z: pillow, Y: broom, and U: ruler. You press <<Z>>.
Z: beet, Y: pepper, and U: hockey stick. You press <<U>>.
Z: kilt, Y: drink, and U: calf. You press <<Y>>.
Z: rolling pin, Y: breadbox, and U: monkey. You press <<U>>.
Z: sarcophagus, Y: hippopotamus, and U: plug. You press <<U>>.
Z: punch, Y: radish, and U: chalice. You press <<U>>.
Z: candelabra, Y: hedge, and U: tank. You press <<Y>>.
Z: space shuttle, Y: wire cutters, and U: brace. You press <<Z>>.
Z: bedpan, Y: dolly, and U: rocking chair. You press <<Z>>.
Z: knot, Y: diskette, and U: coat. You press <<Z>>.
Z: microphone, Y: scrabble, and U: squirt gun. You press <<Y>>.
Z: xylophone, Y: drink, and U: bulldozer. You press <<U>>.