You will be presented with triplets of objects, which will be assigned to the keys H, O, 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: hatchet, O: yak, and R: chinchilla. You press <<H>>.
H: appetizer, O: swing set, and R: cracker. You press <<O>>.
H: graffiti, O: visor, and R: pine tree. You press <<R>>.
H: speedboat, O: helmet, and R: towel. You press <<O>>.
H: ticktacktoe, O: coat, and R: taillight. You press <<H>>.
H: hip, O: visor, and R: footbath. You press <<H>>.
H: flask, O: guardrail, and R: rolling pin. You press <<R>>.
H: bucket, O: pumpkin, and R: mold. You press <<O>>.
H: wig, O: banjo, and R: baby. You press <<O>>.
H: key, O: watering can, and R: gravy. You press <<H>>.
H: nightstand, O: glue, and R: yogurt. You press <<H>>.
H: ankle, O: latch, and R: cake mix. You press <<R>>.
H: urinal, O: gasket, and R: football helmet. You press <<R>>.
H: cereal, O: ring, and R: visor. You press <<H>>.
H: crayon, O: syringe, and R: crib. You press <<O>>.
H: meerkat, O: lip balm, and R: nutcracker. You press <<H>>.
H: armor, O: pot, and R: sewing machine. You press <<O>>.
H: shuffleboard, O: bus, and R: suitcase. You press <<H>>.
H: arugula, O: teabag, and R: donut. You press <<O>>.
H: cheeseburger, O: thread, and R: watch. You press <<H>>.