You will be presented with triplets of objects, which will be assigned to the keys C, P, and U.
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: bullet, P: fireworks, and U: doorknob. You press <<U>>.
C: comb, P: headphones, and U: stained glass. You press <<U>>.
C: pothole, P: nail clippers, and U: detonator. You press <<P>>.
C: cannonball, P: strainer, and U: bank. You press <<C>>.
C: hot-water bottle, P: siren, and U: walrus. You press <<U>>.
C: piecrust, P: dogfood, and U: bat. You press <<U>>.
C: duck, P: sweatsuit, and U: ram. You press <<P>>.
C: tricycle, P: microphone, and U: brooch. You press <<U>>.
C: scarecrow, P: popcorn, and U: pickle. You press <<C>>.
C: boar, P: mirror, and U: smoothie. You press <<C>>.
C: squirrel, P: sling, and U: wax paper. You press <<C>>.
C: polo shirt, P: sugar cube, and U: thorn. You press <<P>>.
C: pastry, P: wire, and U: phone. You press <<C>>.
C: car, P: plunger, and U: accordion. You press <<U>>.
C: lamppost, P: hawk, and U: duffel bag. You press <<U>>.
C: porcupine, P: safety pin, and U: bandage. You press <<C>>.
C: brace, P: ticktacktoe, and U: knitting needle. You press <<C>>.
C: videocassette, P: tongs, and U: rocking horse. You press <<C>>.
C: chest, P: subway, and U: hat. You press <<P>>.
C: toolbox, P: record, and U: wrist. You press <<U>>.
C: pencil, P: daisy, and U: camper. You press <<C>>.
C: crow, P: poinsettia, and U: sauerkraut. You press <<U>>.
C: roulette wheel, P: footprint, and U: mole. You press <<C>>.
C: pheasant, P: firewood, and U: camera. You press <<U>>.
C: sandwich, P: springboard, and U: thermostat. You press <<C>>.
C: needle, P: lightbulb, and U: fuse. You press <<C>>.
C: sombrero, P: timer, and U: piglet. You press <<U>>.
C: pear, P: flute, and U: bunkbed. You press <<P>>.
C: water heater, P: ruler, and U: curtain. You press <<U>>.
C: praying mantis, P: rattlesnake, and U: slug. You press <<C>>.
C: flamingo, P: chalk, and U: llama. You press <<P>>.
C: airplane, P: knitting needle, and U: icemaker. You press <<P>>.
C: lamb chop, P: scanner, and U: taffy. You press <<P>>.
C: nut, P: squeegee, and U: tape measure. You press <<C>>.
C: pea, P: rickshaw, and U: blowgun. You press <<C>>.
C: footrest, P: gutter, and U: snowball. You press <<U>>.
C: speaker, P: target, and U: cleaver. You press <<U>>.
C: gum, P: clasp, and U: oar. You press <<C>>.
C: shorts, P: thumbtack, and U: painting. You press <<C>>.
C: wall, P: rifle, and U: sweeper. You press <<U>>.