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

P: microphone, M: sunflower, and J: marmalade. You press <<P>>.
P: butterfly, M: wheel, and J: nutcracker. You press <<P>>.
P: banana, M: scrambled egg, and J: tractor. You press <<J>>.
P: bulldozer, M: laptop, and J: skewer. You press <<J>>.
P: train, M: stretcher, and J: bottle opener. You press <<J>>.
P: scallop, M: log, and J: hot chocolate. You press <<M>>.
P: computer screen, M: granite, and J: grape. You press <<P>>.
P: mouse, M: seafood, and J: outlet. You press <<M>>.
P: rocking chair, M: throne, and J: doorknob. You press <<J>>.
P: pine needle, M: shower curtain, and J: tennis ball. You press <<J>>.
P: fireworks, M: binoculars, and J: cellphone. You press <<P>>.
P: cake, M: blowfish, and J: coffee pot. You press <<M>>.
P: icepick, M: trombone, and J: net. You press <<P>>.
P: chicken, M: eggbeater, and J: rickshaw. You press <<J>>.
P: tuning fork, M: smoothie, and J: sandcastle. You press <<M>>.
P: donut, M: springboard, and J: thermostat. You press <<P>>.
P: tie, M: wheat, and J: origami. You press <<M>>.
P: fishnet stockings, M: pepper, and J: boomerang. You press <<J>>.
P: fire alarm, M: ladder, and J: spider. You press <<P>>.
P: marmalade, M: sunflower, and J: microphone. You press <<J>>.