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

S: cornucopia, I: pet food, and E: monkey. You press <<E>>.
S: cheetah, I: pump, and E: first-aid kit. You press <<S>>.
S: wing, I: wafer, and E: laundry basket. You press <<I>>.
S: ballot box, I: pine needle, and E: glass. You press <<I>>.
S: nail clippers, I: pony, and E: possum. You press <<S>>.
S: stockings, I: marijuana, and E: tack. You press <<I>>.
S: pillbox, I: kazoo, and E: lavender. You press <<S>>.
S: shoe, I: balance beam, and E: router. You press <<E>>.
S: watch, I: thermos, and E: gutter. You press <<E>>.
S: mousetrap, I: rock, and E: ginger. You press <<S>>.
S: crayon, I: lanyard, and E: roll. You press <<E>>.
S: hobbyhorse, I: deodorant, and E: walrus. You press <<I>>.
S: boy, I: donut, and E: brownie. You press <<S>>.
S: pajamas, I: gravestone, and E: flour. You press <<S>>.
S: fly, I: jack, and E: screw. You press <<S>>.
S: ladybug, I: licorice, and E: seatbelt. You press <<E>>.
S: cuckoo clock, I: barbell, and E: monkey. You press <<E>>.
S: buggy, I: oar, and E: mouse. You press <<S>>.
S: domino, I: axe, and E: gem. You press <<I>>.
S: sombrero, I: crank, and E: rollerskate. You press <<S>>.