You will be presented with triplets of objects, which will be assigned to the keys O, D, and L.
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: pennant, D: fencepost, and L: cart. You press <<O>>.
O: quad, D: shoulder, and L: chickpea. You press <<O>>.
O: leech, D: leek, and L: drawer. You press <<L>>.
O: leash, D: dishwasher, and L: tooth. You press <<L>>.
O: doorstop, D: rearview mirror, and L: urn. You press <<L>>.
O: life jacket, D: ironing board, and L: water cooler. You press <<D>>.
O: pie, D: loom, and L: hail. You press <<O>>.
O: taxi, D: rat, and L: film. You press <<L>>.
O: tea, D: duster, and L: parrot. You press <<L>>.
O: mantle, D: mosquito net, and L: headband. You press <<O>>.
O: airboat, D: spaghetti, and L: butterfly. You press <<D>>.
O: puffin, D: sushi, and L: clothespin. You press <<L>>.
O: brake, D: guardrail, and L: boot. You press <<D>>.
O: television, D: wax paper, and L: hand. You press <<L>>.
O: crystal, D: caviar, and L: hot tub. You press <<L>>.
O: scissors, D: catapult, and L: wire. You press <<D>>.
O: incubator, D: lightbulb, and L: urn. You press <<L>>.
O: grille, D: broccoli, and L: record. You press <<D>>.
O: spout, D: waterwheel, and L: helicopter. You press <<O>>.
O: holster, D: tree trunk, and L: lantern. You press <<O>>.