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

K: coffin, N: drawer, and S: broom. You press <<K>>.
K: eye patch, N: soccer ball, and S: switch. You press <<S>>.
K: binder, N: sea urchin, and S: hot tub. You press <<K>>.
K: espresso, N: comic book, and S: porcupine. You press <<S>>.
K: cocoon, N: sewing kit, and S: ravioli. You press <<K>>.
K: coffee filter, N: amplifier, and S: boxer shorts. You press <<N>>.
K: stingray, N: pocket, and S: headdress. You press <<K>>.
K: denture, N: painting, and S: keg. You press <<N>>.
K: orangutan, N: flashbulb, and S: cake mix. You press <<N>>.
K: rat, N: bassoon, and S: pea. You press <<N>>.
K: tractor, N: stair, and S: bok choy. You press <<N>>.
K: backdrop, N: sail, and S: playpen. You press <<N>>.
K: antenna, N: tamale, and S: sail. You press <<N>>.
K: gondola, N: telephone pole, and S: defibrillator. You press <<S>>.
K: calamari, N: duster, and S: coleslaw. You press <<N>>.
K: rhubarb, N: bat, and S: cheeseburger. You press <<S>>.
K: beanbag, N: cymbal, and S: coffee pot. You press <<N>>.
K: fire alarm, N: screen, and S: punch. You press <<N>>.
K: coop, N: rudder, and S: starfish. You press <<S>>.
K: sprouts, N: swab, and S: marble. You press <<K>>.