You will be presented with triplets of objects, which will be assigned to the keys R, P, and X.
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: pitchfork, P: paint, and X: elbow. You press <<X>>.
R: bazooka, P: missile, and X: cruise ship. You press <<X>>.
R: bedpan, P: pom-pom, and X: ring. You press <<X>>.
R: kazoo, P: sardine, and X: pothole. You press <<P>>.
R: torpedo, P: shower, and X: duct. You press <<P>>.
R: skewer, P: treasure, and X: cabbage. You press <<X>>.
R: cup, P: funnel, and X: bubble. You press <<X>>.
R: sponge, P: bread, and X: retainer. You press <<P>>.
R: crowbar, P: roof rack, and X: shower curtain. You press <<X>>.
R: rearview mirror, P: hairspray, and X: stalagmite. You press <<X>>.
R: ivy, P: hedgehog, and X: pogo stick. You press <<X>>.
R: butterfly, P: file, and X: playing card. You press <<R>>.
R: screw, P: hoodie, and X: beehive. You press <<X>>.
R: screen, P: soup, and X: clipboard. You press <<P>>.
R: crepe, P: pantsuit, and X: coop. You press <<P>>.
R: juicer, P: hedgehog, and X: cannonball. You press <<P>>.
R: cable, P: seesaw, and X: landmine. You press <<P>>.
R: jumpsuit, P: firewood, and X: tambourine. You press <<R>>.
R: smoke alarm, P: bucket, and X: bathmat. You press <<X>>.
R: wheel, P: railing, and X: gopher. You press <<P>>.
R: deodorant, P: statue, and X: knitting. You press <<X>>.
R: match, P: coffee pot, and X: raspberry. You press <<P>>.
R: headphones, P: furnace, and X: laser pointer. You press <<P>>.
R: curling iron, P: birdbath, and X: eye. You press <<X>>.
R: flute, P: gyroscope, and X: knot. You press <<X>>.
R: sweater, P: dishrag, and X: megaphone. You press <<X>>.
R: dalmatian, P: subway, and X: ivy. You press <<P>>.
R: butterfly, P: suit, and X: terrarium. You press <<P>>.
R: board, P: wheelbarrow, and X: ice. You press <<X>>.
R: horseshoe, P: melon, and X: dishwashing liquid. You press <<R>>.
R: meat grinder, P: pogo stick, and X: dagger. You press <<P>>.
R: ping-pong table, P: shelf, and X: sponge. You press <<X>>.
R: hoe, P: bin, and X: clothesline. You press <<P>>.
R: ambulance, P: dresser, and X: camera. You press <<P>>.
R: lighter, P: flagpole, and X: scuba. You press <<X>>.
R: container, P: pheasant, and X: cupcake. You press <<R>>.
R: gravy, P: beer, and X: shuffleboard. You press <<X>>.
R: pulley, P: punch, and X: bug. You press <<X>>.
R: tapestry, P: chute, and X: roller coaster. You press <<R>>.
R: hash, P: clarinet, and X: cd player. You press <<P>>.