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

R: cordon bleu, N: column, and M: poker. You press <<M>>.
R: float, N: paper bag, and M: pea. You press <<N>>.
R: hobbyhorse, N: wreck, and M: raspberry. You press <<N>>.
R: metal detector, N: skin, and M: birthday cake. You press <<N>>.
R: stingray, N: mosquito net, and M: toilet. You press <<R>>.
R: hammer, N: hydrant, and M: platypus. You press <<R>>.
R: fondue, N: chandelier, and M: tortellini. You press <<M>>.
R: scrabble, N: magnifier, and M: mantle. You press <<N>>.
R: sonogram, N: trigger, and M: envelope. You press <<N>>.
R: sandal, N: snowshoe, and M: bubble wrap. You press <<M>>.
R: thermos, N: chicken wire, and M: pom-pom. You press <<N>>.
R: cookie sheet, N: penlight, and M: bed. You press <<N>>.
R: surfboard, N: loincloth, and M: pole. You press <<M>>.
R: trumpet, N: boxer shorts, and M: peacock. You press <<R>>.
R: highchair, N: grass, and M: sawhorse. You press <<N>>.
R: crepe, N: cart, and M: alligator. You press <<R>>.
R: wrench, N: gift, and M: hotplate. You press <<M>>.
R: hairnet, N: fishnet stockings, and M: breathalyzer. You press <<M>>.
R: branch, N: rag, and M: bench. You press <<N>>.
R: stew, N: kayak, and M: television. You press <<R>>.