You will be presented with triplets of objects, which will be assigned to the keys O, F, and H.
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: shell, F: dishrag, and H: torso. You press <<F>>.
O: lectern, F: lid, and H: potpourri. You press <<H>>.
O: sloth, F: milk, and H: ironing board. You press <<H>>.
O: razor, F: beaver, and H: daisy. You press <<H>>.
O: squirt gun, F: lemon, and H: car. You press <<O>>.
O: grenade, F: leek, and H: water bottle. You press <<O>>.
O: bean, F: thimble, and H: umbrella. You press <<O>>.
O: amplifier, F: bush, and H: groundhog. You press <<O>>.
O: phone, F: vegetable, and H: leotard. You press <<O>>.
O: brussels sprouts, F: ram, and H: rearview mirror. You press <<O>>.
O: dip, F: cookie cutter, and H: backscratcher. You press <<F>>.
O: crow, F: lion, and H: wire. You press <<H>>.
O: breadstick, F: showerhead, and H: crystal. You press <<O>>.
O: crouton, F: mashed potato, and H: chainsaw. You press <<H>>.
O: mannequin, F: orange, and H: riser. You press <<F>>.
O: parking meter, F: subway, and H: fishbowl. You press <<H>>.
O: potpourri, F: rocket, and H: pepper mill. You press <<F>>.
O: scarecrow, F: star fruit, and H: cannon. You press <<F>>.
O: mouse, F: missile, and H: boat. You press <<O>>.
O: freezer, F: wafer, and H: compost. You press <<F>>.