You will be presented with triplets of objects, which will be assigned to the keys Y, X, 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.

Y: sandbox, X: sushi, and C: motorcycle. You press <<X>>.
Y: slot machine, X: chickpea, and C: periscope. You press <<X>>.
Y: hummingbird, X: armor, and C: crane. You press <<Y>>.
Y: flatiron, X: needle, and C: beetle. You press <<Y>>.
Y: air mattress, X: syringe, and C: cigarette. You press <<Y>>.
Y: box, X: loincloth, and C: spoon. You press <<X>>.
Y: flag, X: rosary, and C: seaweed. You press <<X>>.
Y: wrapping paper, X: pesto, and C: mixer. You press <<Y>>.
Y: smoothie, X: boot, and C: coverall. You press <<Y>>.
Y: globe, X: sunflower, and C: gumball. You press <<X>>.
Y: pogo stick, X: staple gun, and C: faucet. You press <<X>>.
Y: laptop, X: inkwell, and C: trophy. You press <<C>>.
Y: parsley, X: souffle, and C: clipper. You press <<C>>.
Y: triangle, X: cilantro, and C: confetti. You press <<X>>.
Y: sunroof, X: bank, and C: cable. You press <<C>>.
Y: apple tree, X: tree trunk, and C: projector. You press <<C>>.
Y: syringe, X: pepper, and C: arugula. You press <<Y>>.
Y: tweezers, X: binoculars, and C: sweatsuit. You press <<C>>.
Y: breadstick, X: camera, and C: rain gauge. You press <<X>>.
Y: flamingo, X: footbath, and C: watering can. You press <<C>>.