You will be presented with triplets of objects, which will be assigned to the keys W, E, and X.
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.

W: totem pole, E: car seat, and X: speaker. You press <<W>>.
W: napkin ring, E: slot, and X: coil. You press <<E>>.
W: stethoscope, E: dough, and X: rearview mirror. You press <<E>>.
W: gondola, E: anvil, and X: sticker. You press <<X>>.
W: cookie cutter, E: easel, and X: pepperoni. You press <<E>>.
W: school bus, E: blueberry, and X: hotplate. You press <<W>>.
W: air pump, E: undershirt, and X: videogame. You press <<X>>.
W: ambulance, E: girl, and X: towel rack. You press <<W>>.
W: tarp, E: keyhole, and X: loveseat. You press <<X>>.
W: ankle, E: cocoon, and X: photo booth. You press <<E>>.
W: can opener, E: yolk, and X: quiche. You press <<W>>.
W: noodle, E: ratchet, and X: car seat. You press <<W>>.
W: fur coat, E: earring, and X: calf. You press <<E>>.
W: whale, E: cot, and X: baseball glove. You press <<W>>.
W: pajamas, E: acorn, and X: viewfinder. You press <<W>>.
W: gazelle, E: celery, and X: microphone. You press <<X>>.
W: stethoscope, E: rearview mirror, and X: dough. You press <<X>>.
W: toothpick, E: garlic, and X: harp. You press <<X>>.
W: dartboard, E: ruler, and X: berry. You press <<E>>.
W: treasure, E: spool, and X: mug. You press <<W>>.