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

O: hockey stick, F: jetski, and Z: vent. You press <<Z>>.
O: stereo, F: step stool, and Z: snake. You press <<Z>>.
O: meat grinder, F: artichoke, and Z: knee. You press <<Z>>.
O: boat, F: game, and Z: roll. You press <<Z>>.
O: dryer, F: clasp, and Z: celery. You press <<Z>>.
O: basketball, F: cross, and Z: headband. You press <<F>>.
O: awning, F: mascara, and Z: recliner. You press <<O>>.
O: noodle, F: harp, and Z: chick. You press <<F>>.
O: anvil, F: detonator, and Z: teacup. You press <<Z>>.
O: trigger, F: flamethrower, and Z: mandolin. You press <<Z>>.
O: orange rind, F: filing cabinet, and Z: baton. You press <<O>>.
O: dollhouse, F: cornbread, and Z: yak. You press <<O>>.
O: weed, F: screen, and Z: soup. You press <<F>>.
O: locket, F: taffy, and Z: honey. You press <<O>>.
O: luggage, F: blender, and Z: fruit. You press <<O>>.
O: dumbwaiter, F: whipped cream, and Z: shoelace. You press <<F>>.
O: cutting board, F: brush, and Z: bike. You press <<Z>>.
O: duster, F: aardvark, and Z: cruise ship. You press <<Z>>.
O: straightjacket, F: pepper mill, and Z: cutting board. You press <<O>>.
O: trigger, F: toe, and Z: swordfish. You press <<Z>>.