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

O: carrot, W: pin, and C: mousepad. You press <<O>>.
O: pine tree, W: door, and C: lollipop. You press <<O>>.
O: bolt, W: horseshoe, and C: dragonfly. You press <<C>>.
O: fire, W: grenade, and C: blindfold. You press <<C>>.
O: fire pit, W: moss, and C: home plate. You press <<W>>.
O: sardine, W: closet, and C: pheasant. You press <<W>>.
O: binder, W: cooker, and C: bird. You press <<C>>.
O: hay, W: timer, and C: poppy. You press <<W>>.
O: propeller, W: step stool, and C: coaster. You press <<O>>.
O: turtleneck, W: canvas, and C: stake. You press <<W>>.
O: boulder, W: foam, and C: totem pole. You press <<W>>.
O: plunger, W: banana split, and C: dough. You press <<O>>.
O: duct tape, W: hockey stick, and C: wheelchair. You press <<O>>.
O: footbath, W: golf cart, and C: mannequin. You press <<W>>.
O: elbow, W: dartboard, and C: mouth. You press <<W>>.
O: telescope, W: magnifying glass, and C: jelly bean. You press <<C>>.
O: polygraph, W: plant, and C: duct tape. You press <<W>>.
O: gramophone, W: rattlesnake, and C: shredder. You press <<W>>.
O: odometer, W: cow, and C: orange. You press <<O>>.
O: cookie, W: flask, and C: waterwheel. You press <<C>>.