You will be presented with triplets of objects, which will be assigned to the keys F, H, 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.

F: fencepost, H: bed, and M: squirrel. You press <<F>>.
F: chalk, H: caramel, and M: barbell. You press <<M>>.
F: spider, H: coleslaw, and M: caramel. You press <<F>>.
F: window, H: sandwich, and M: prism. You press <<H>>.
F: piecrust, H: whiteboard, and M: shopping basket. You press <<H>>.
F: wedding cake, H: home plate, and M: highlighter. You press <<H>>.
F: boxing gloves, H: eagle, and M: gate. You press <<F>>.
F: suspenders, H: bean, and M: boa. You press <<H>>.
F: carousel, H: shell, and M: compost. You press <<F>>.
F: fossil, H: watch, and M: hot chocolate. You press <<H>>.
F: racehorse, H: tripod, and M: snowplow. You press <<M>>.
F: maggot, H: leek, and M: mouth. You press <<M>>.
F: brace, H: cassette, and M: rhubarb. You press <<H>>.
F: boat, H: incubator, and M: tag. You press <<F>>.
F: guacamole, H: pogo stick, and M: mashed potato. You press <<H>>.
F: thumbtack, H: slot machine, and M: abacus. You press <<F>>.
F: highchair, H: horse, and M: loveseat. You press <<H>>.
F: fast food, H: spark plug, and M: cream cheese. You press <<H>>.
F: mitten, H: shoe, and M: tank. You press <<M>>.
F: boy, H: helicopter, and M: home plate. You press <<H>>.