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

H: cross, C: slingshot, and R: fire hydrant. You press <<R>>.
H: icepick, C: hot-water bottle, and R: car door. You press <<R>>.
H: fence, C: spur, and R: avocado. You press <<C>>.
H: tea, C: grasshopper, and R: book. You press <<C>>.
H: dishrag, C: eyepiece, and R: paper towel. You press <<C>>.
H: metal detector, C: hard disk, and R: sandal. You press <<C>>.
H: french fries, C: kimono, and R: eggplant. You press <<C>>.
H: stamp, C: camera, and R: donkey. You press <<R>>.
H: shoelace, C: beaver, and R: splinter. You press <<H>>.
H: oyster, C: cape, and R: visor. You press <<C>>.
H: gauge, C: sweatsuit, and R: lollipop. You press <<R>>.
H: jewelry, C: hydrant, and R: bomb. You press <<H>>.
H: garlic, C: doorstop, and R: hawk. You press <<C>>.
H: chain, C: volleyball, and R: pajamas. You press <<H>>.
H: stirrup, C: squirrel, and R: cabinet. You press <<C>>.
H: grapevine, C: holster, and R: wood. You press <<H>>.
H: roulette wheel, C: gyro, and R: nightshirt. You press <<R>>.
H: sprouts, C: brick, and R: bowling ball. You press <<H>>.
H: weasel, C: tank, and R: boa. You press <<C>>.
H: camel, C: baton, and R: bracelet. You press <<C>>.