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

O: creme brulee, U: life jacket, and K: water fountain. You press <<U>>.
O: emerald, U: silverware, and K: desk. You press <<K>>.
O: blender, U: batter, and K: ring. You press <<K>>.
O: kimono, U: fishbowl, and K: guardrail. You press <<K>>.
O: bumper, U: blinder, and K: fungus. You press <<U>>.
O: ottoman, U: hyena, and K: sewing machine. You press <<U>>.
O: compost, U: bomb, and K: comb. You press <<O>>.
O: triangle, U: groundhog, and K: tile. You press <<U>>.
O: refrigerator, U: chalkboard, and K: slide. You press <<K>>.
O: crouton, U: strainer, and K: binoculars. You press <<K>>.
O: burner, U: thermos, and K: clove. You press <<U>>.
O: scalpel, U: tablecloth, and K: van. You press <<K>>.
O: blowgun, U: blazer, and K: yak. You press <<U>>.
O: llama, U: hairbrush, and K: praying mantis. You press <<U>>.
O: watering can, U: garbage, and K: sandal. You press <<K>>.
O: eyedropper, U: fern, and K: sleeping bag. You press <<O>>.
O: woman, U: gramophone, and K: sheep. You press <<U>>.
O: satellite dish, U: spacesuit, and K: drain. You press <<K>>.
O: icemaker, U: breadbox, and K: tortilla. You press <<O>>.
O: praying mantis, U: videogame, and K: rocking horse. You press <<O>>.