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

X: parsley, C: cordon bleu, and H: sundial. You press <<H>>.
X: hobbyhorse, C: pan, and H: doorknocker. You press <<C>>.
X: sunglasses, C: goblet, and H: canoe. You press <<X>>.
X: puffin, C: harmonica, and H: windowsill. You press <<H>>.
X: rust, C: stilt, and H: shears. You press <<C>>.
X: banner, C: dragonfly, and H: window. You press <<H>>.
X: kaleidoscope, C: punch, and H: christmas card. You press <<X>>.
X: puffin, C: marker, and H: flatiron. You press <<X>>.
X: tree trunk, C: birdcage, and H: ladle. You press <<H>>.
X: rubber band, C: comic book, and H: beer. You press <<H>>.
X: fork, C: stethoscope, and H: platypus. You press <<H>>.
X: mulberry, C: pita, and H: guardrail. You press <<H>>.
X: grinder, C: bike, and H: incense. You press <<C>>.
X: cockroach, C: splinter, and H: ski boots. You press <<X>>.
X: skull, C: balloon, and H: blanket. You press <<X>>.
X: modem, C: cheetah, and H: amber. You press <<X>>.
X: checkbook, C: giraffe, and H: earwig. You press <<X>>.
X: crank, C: organ, and H: boa. You press <<X>>.
X: camcorder, C: taillight, and H: board. You press <<H>>.
X: trombone, C: memory stick, and H: cantaloupe. You press <<H>>.