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

C: snowmobile, K: forklift, and R: stretcher. You press <<R>>.
C: firewood, K: sickle, and R: gondola. You press <<R>>.
C: breakfast, K: poinsettia, and R: ketchup. You press <<K>>.
C: place mat, K: recliner, and R: music box. You press <<K>>.
C: plastic film, K: fishhook, and R: mosquito net. You press <<R>>.
C: tuxedo, K: mirror, and R: shoehorn. You press <<K>>.
C: marble, K: chute, and R: coffee. You press <<K>>.
C: leopard, K: chess piece, and R: backpack. You press <<C>>.
C: palm tree, K: shrimp, and R: guitar. You press <<K>>.
C: record, K: flamingo, and R: record player. You press <<K>>.
C: mitten, K: kayak, and R: kneepad. You press <<K>>.
C: moth, K: chandelier, and R: razor blade. You press <<K>>.
C: folder, K: computer screen, and R: brush. You press <<R>>.
C: rattlesnake, K: wreath, and R: stereo. You press <<C>>.
C: cart, K: owl, and R: snowman. You press <<C>>.
C: screwdriver, K: webcam, and R: brooch. You press <<R>>.
C: lunchbox, K: pie, and R: shoulder. You press <<R>>.
C: barcode, K: silverware, and R: piglet. You press <<C>>.
C: croissant, K: key, and R: stuffing. You press <<R>>.
C: plunger, K: walker, and R: iceskate. You press <<R>>.