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

Z: hummus, P: clam, and H: tortilla. You press <<P>>.
Z: handcuff, P: highchair, and H: pogo stick. You press <<Z>>.
Z: shaker, P: binder, and H: guinea pig. You press <<H>>.
Z: album, P: straw, and H: xylophone. You press <<P>>.
Z: sarcophagus, P: dishwashing liquid, and H: veil. You press <<H>>.
Z: coffeemaker, P: chip, and H: moth. You press <<H>>.
Z: place mat, P: broom, and H: navel. You press <<H>>.
Z: teabag, P: tiger, and H: navel. You press <<H>>.
Z: suspenders, P: extinguisher, and H: minivan. You press <<Z>>.
Z: piggy bank, P: jewelry, and H: sand. You press <<H>>.
Z: waffle iron, P: leg, and H: sea urchin. You press <<P>>.
Z: diskette, P: beaker, and H: photograph. You press <<P>>.
Z: bib, P: blouse, and H: sauce. You press <<P>>.
Z: pillow, P: toilet paper, and H: camcorder. You press <<H>>.
Z: garbage truck, P: keyboard, and H: leaf. You press <<P>>.
Z: thermometer, P: knitting, and H: bison. You press <<Z>>.
Z: peg, P: oil, and H: shaving cream. You press <<H>>.
Z: handcuff, P: pogo stick, and H: highchair. You press <<Z>>.
Z: scraper, P: engine, and H: washboard. You press <<P>>.
Z: crumb, P: scoreboard, and H: toothpaste. You press <<H>>.