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

A: christmas tree, E: arm, and N: flashbulb. You press <<E>>.
A: file, E: bowl, and N: projector. You press <<E>>.
A: nail clippers, E: root, and N: cookie. You press <<N>>.
A: pendulum, E: comb, and N: backscratcher. You press <<A>>.
A: knee, E: collar, and N: snowplow. You press <<A>>.
A: guillotine, E: flashbulb, and N: cardigan. You press <<N>>.
A: juicer, E: tadpole, and N: container. You press <<E>>.
A: cooker, E: shuffleboard, and N: toad. You press <<N>>.
A: cookie, E: tea, and N: guitar. You press <<N>>.
A: turtleneck, E: tuning fork, and N: lid. You press <<A>>.
A: truck, E: apron, and N: barbed wire. You press <<E>>.
A: daisy, E: boot, and N: videogame. You press <<N>>.
A: cornhusk, E: scarf, and N: chips. You press <<E>>.
A: cilantro, E: helmet, and N: jukebox. You press <<A>>.
A: scalpel, E: cross, and N: bull. You press <<N>>.
A: swing set, E: christmas card, and N: helmet. You press <<E>>.
A: trap, E: oyster, and N: pitcher. You press <<N>>.
A: mat, E: cleat, and N: cake. You press <<N>>.
A: jigsaw puzzle, E: shark, and N: violin. You press <<E>>.
A: pepper mill, E: groundhog, and N: balloon. You press <<E>>.