You will be presented with triplets of objects, which will be assigned to the keys H, R, and N.
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: cookie sheet, R: gyroscope, and N: paintbrush. You press <<R>>.
H: bison, R: knitting, and N: thermometer. You press <<R>>.
H: fig, R: jewel, and N: potato. You press <<R>>.
H: weasel, R: grain, and N: napkin ring. You press <<R>>.
H: splinter, R: skull, and N: headphones. You press <<R>>.
H: rattlesnake, R: teepee, and N: ring. You press <<R>>.
H: thumb, R: sink, and N: patty. You press <<R>>.
H: sunglasses, R: weed, and N: ladybug. You press <<R>>.
H: seahorse, R: amber, and N: airbag. You press <<R>>.
H: eclair, R: marshmallow, and N: sandwich. You press <<R>>.
H: turnstile, R: bone, and N: jigsaw puzzle. You press <<R>>.
H: saddle, R: lemonade, and N: coffee bean. You press <<R>>.
H: fence, R: bookmark, and N: whip. You press <<R>>.
H: jackhammer, R: headphones, and N: octopus. You press <<H>>.
H: baton, R: razor blade, and N: rake. You press <<H>>.
H: map, R: lizard, and N: sweeper. You press <<H>>.
H: fox, R: crate, and N: centrifuge. You press <<H>>.
H: poster, R: rifle, and N: espresso. You press <<H>>.
H: knitting, R: thermometer, and N: bison. You press <<H>>.
H: paintbrush, R: mashed potato, and N: drain. You press <<H>>.