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

M: face mask, P: firecracker, and G: viewfinder. You press <<P>>.
M: barbed wire, P: photograph, and G: pulley. You press <<P>>.
M: paintbrush, P: ferris wheel, and G: trowel. You press <<P>>.
M: cabinet, P: shoe polish, and G: maple syrup. You press <<M>>.
M: laptop, P: porcupine, and G: thread. You press <<M>>.
M: shell, P: manhole, and G: footbath. You press <<P>>.
M: necklace, P: dynamite, and G: tree. You press <<P>>.
M: alligator, P: granola, and G: sofa bed. You press <<G>>.
M: chicken, P: toilet paper, and G: rudder. You press <<M>>.
M: shoe polish, P: hairpin, and G: car. You press <<P>>.
M: pickle, P: meat, and G: modem. You press <<G>>.
M: mud, P: pin, and G: frog. You press <<P>>.
M: doghouse, P: chipmunk, and G: faucet. You press <<G>>.
M: ready meal, P: earwig, and G: toucan. You press <<M>>.
M: firetruck, P: air mattress, and G: charcoal. You press <<P>>.
M: penholder, P: shell, and G: figurine. You press <<P>>.
M: nail clippers, P: wreck, and G: barnacle. You press <<M>>.
M: gutter, P: artichoke, and G: blinder. You press <<M>>.
M: barcode, P: glasses, and G: blowtorch. You press <<G>>.
M: apple, P: bowler hat, and G: denture. You press <<M>>.