You will be presented with triplets of objects, which will be assigned to the keys F, M, and A.
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: fossil, M: snowshoe, and A: flipper. You press <<F>>.
F: face mask, M: beard, and A: bib. You press <<M>>.
F: jellyfish, M: pizza, and A: viewfinder. You press <<F>>.
F: hay, M: shovel, and A: pretzel. You press <<M>>.
F: kangaroo, M: sand, and A: tupperware. You press <<A>>.
F: ship, M: baklava, and A: leek. You press <<F>>.
F: platypus, M: charcoal, and A: moose. You press <<M>>.
F: coffee, M: punch, and A: windowsill. You press <<A>>.
F: peanut butter, M: board game, and A: wand. You press <<F>>.
F: sand, M: brownie, and A: tape recorder. You press <<F>>.
F: mashed potato, M: pennant, and A: chest. You press <<F>>.
F: water heater, M: photo booth, and A: match. You press <<M>>.
F: rubber band, M: whip, and A: grill. You press <<A>>.
F: blouse, M: barnacle, and A: breathalyzer. You press <<F>>.
F: airbag, M: raisin, and A: turbine. You press <<M>>.
F: floss, M: pants, and A: fireworks. You press <<A>>.
F: scissors, M: revolver, and A: reindeer. You press <<A>>.
F: pillow, M: doorhandle, and A: rearview mirror. You press <<F>>.
F: extinguisher, M: eagle, and A: spinach. You press <<F>>.
F: cookie sheet, M: tongs, and A: hot-water bottle. You press <<A>>.