You will be presented with triplets of objects, which will be assigned to the keys I, M, and F.
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: bathmat, M: pill, and F: guardrail. You press <<F>>.
I: car door, M: man, and F: shears. You press <<M>>.
I: shutter, M: stew, and F: nail clippers. You press <<M>>.
I: beanbag, M: chisel, and F: gasket. You press <<I>>.
I: nacho, M: makeup, and F: curtain. You press <<M>>.
I: jetski, M: towel, and F: radio. You press <<M>>.
I: cauliflower, M: thermostat, and F: parrot. You press <<M>>.
I: trampoline, M: cruise ship, and F: boot. You press <<F>>.
I: mustard, M: sewing machine, and F: wax. You press <<M>>.
I: twig, M: lunchbox, and F: fast food. You press <<I>>.
I: board, M: wasp, and F: folder. You press <<I>>.
I: juice, M: ratchet, and F: popsicle. You press <<M>>.
I: briefcase, M: metronome, and F: nest. You press <<F>>.
I: cash machine, M: toe, and F: inhaler. You press <<I>>.
I: landmine, M: sewing kit, and F: pin. You press <<I>>.
I: periscope, M: earplug, and F: cash register. You press <<I>>.
I: sunroof, M: juice, and F: steering wheel. You press <<F>>.
I: lawnmower, M: bone, and F: straw. You press <<M>>.
I: nail, M: rifle, and F: net. You press <<M>>.
I: gyroscope, M: station wagon, and F: cardinal. You press <<I>>.