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

I: peach, B: fountain pen, and M: gumball. You press <<B>>.
I: donut, B: tupperware, and M: hearing aid. You press <<B>>.
I: root, B: carousel, and M: guinea pig. You press <<B>>.
I: flag, B: porcupine, and M: wedding cake. You press <<M>>.
I: shaker, B: mouthpiece, and M: giraffe. You press <<M>>.
I: banana split, B: grater, and M: stapler. You press <<B>>.
I: shower cap, B: flute, and M: mailbox. You press <<M>>.
I: licorice, B: kettle, and M: sifter. You press <<I>>.
I: hamster, B: lemonade, and M: turf. You press <<B>>.
I: seesaw, B: coverall, and M: sunflower. You press <<B>>.
I: pedal, B: metronome, and M: revolver. You press <<B>>.
I: windowsill, B: cane, and M: vase. You press <<M>>.
I: remote control, B: ski pole, and M: teddy bear. You press <<M>>.
I: mat, B: checkbook, and M: mask. You press <<M>>.
I: glue, B: camcorder, and M: weed. You press <<M>>.
I: pinecone, B: barrette, and M: turbine. You press <<M>>.
I: cigarette holder, B: locker, and M: grits. You press <<M>>.
I: gopher, B: lumber, and M: tooth. You press <<M>>.
I: prism, B: snail, and M: swimming pool. You press <<M>>.
I: cornmeal, B: car, and M: handlebar. You press <<I>>.