You will be presented with triplets of objects, which will be assigned to the keys W, R, and N.
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.

W: periscope, R: magnet, and N: piglet. You press <<N>>.
W: gourd, R: paperweight, and N: ski boots. You press <<N>>.
W: bark, R: hash, and N: worm. You press <<R>>.
W: fast food, R: rain gauge, and N: road sign. You press <<W>>.
W: stained glass, R: hash, and N: snow. You press <<R>>.
W: swimming pool, R: beard, and N: nightstand. You press <<R>>.
W: hairpin, R: scallion, and N: gold. You press <<R>>.
W: loom, R: gauge, and N: hairspray. You press <<N>>.
W: pickle, R: dandelion, and N: macaroni. You press <<R>>.
W: bun, R: bowling ball, and N: vest. You press <<W>>.
W: french fries, R: goblet, and N: cash register. You press <<W>>.
W: highlighter, R: toucan, and N: locket. You press <<N>>.
W: scissors, R: pineapple, and N: cauliflower. You press <<W>>.
W: mallet, R: sleeping bag, and N: souffle. You press <<W>>.
W: squash, R: bumper, and N: peanut. You press <<R>>.
W: ottoman, R: cheese, and N: shark. You press <<W>>.
W: tree, R: swan, and N: trombone. You press <<N>>.
W: bison, R: egg, and N: nest. You press <<W>>.
W: coleslaw, R: wrap, and N: humvee. You press <<N>>.
W: rocking chair, R: fire pit, and N: snake. You press <<N>>.