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

A: shawl, O: eel, and Z: peach. You press <<O>>.
A: sandpaper, O: calculator, and Z: tennis ball. You press <<O>>.
A: book, O: mug, and Z: watering can. You press <<A>>.
A: inhaler, O: pennant, and Z: tweezers. You press <<A>>.
A: wheelbarrow, O: flagpole, and Z: mask. You press <<Z>>.
A: bagpipe, O: skeleton, and Z: wagon. You press <<A>>.
A: touchpad, O: sheet, and Z: icicle. You press <<A>>.
A: blueberry, O: sword, and Z: penlight. You press <<O>>.
A: scallion, O: baton, and Z: air mattress. You press <<O>>.
A: sundae, O: cherry, and Z: knitting needle. You press <<Z>>.
A: chalk, O: aluminum foil, and Z: traffic light. You press <<A>>.
A: barbed wire, O: loveseat, and Z: car seat. You press <<Z>>.
A: baklava, O: fishnet stockings, and Z: crumb. You press <<O>>.
A: shredder, O: staple gun, and Z: crown. You press <<A>>.
A: pancake, O: hydrant, and Z: tick. You press <<O>>.
A: thermometer, O: mixer, and Z: television. You press <<A>>.
A: tape measure, O: checkers, and Z: stamp. You press <<A>>.
A: microphone, O: raincoat, and Z: bank. You press <<O>>.
A: zipper, O: hairdryer, and Z: scanner. You press <<O>>.
A: coffee bean, O: tapestry, and Z: card. You press <<O>>.