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

G: chain, W: bee, and K: rickshaw. You press <<W>>.
G: seesaw, W: polaroid, and K: pincushion. You press <<G>>.
G: meatloaf, W: boxing gloves, and K: holster. You press <<G>>.
G: stump, W: cutting board, and K: nut. You press <<G>>.
G: chihuahua, W: toad, and K: ladder. You press <<K>>.
G: sauerkraut, W: seahorse, and K: soccer ball. You press <<K>>.
G: sea urchin, W: diamond, and K: face. You press <<W>>.
G: badge, W: bin, and K: belt. You press <<W>>.
G: gumdrop, W: crank, and K: road sign. You press <<G>>.
G: porcupine, W: burner, and K: lasagna. You press <<G>>.
G: water filter, W: walrus, and K: radish. You press <<W>>.
G: underwear, W: barbed wire, and K: straw. You press <<G>>.
G: scraper, W: pan, and K: boxing gloves. You press <<K>>.
G: hotplate, W: nightstand, and K: hubcap. You press <<W>>.
G: brass knuckles, W: bookmark, and K: ottoman. You press <<G>>.
G: sleeping bag, W: groundhog, and K: pants. You press <<K>>.
G: oatmeal, W: foot, and K: keg. You press <<W>>.
G: mashed potato, W: stroller, and K: skeleton. You press <<K>>.
G: cabbage, W: step stool, and K: hook. You press <<G>>.
G: cork, W: bookmark, and K: peg. You press <<W>>.