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

O: leaf, X: stir fry, and I: confetti. You press <<I>>.
O: napkin ring, X: kitten, and I: pipe. You press <<X>>.
O: clock, X: clothespin, and I: muffin. You press <<I>>.
O: paper, X: pelican, and I: shower curtain. You press <<X>>.
O: cleat, X: float, and I: muff. You press <<X>>.
O: chinchilla, X: jalapeno, and I: fruit. You press <<O>>.
O: plant, X: water heater, and I: wheelbarrow. You press <<X>>.
O: van, X: padlock, and I: jack. You press <<O>>.
O: chimney, X: fuse, and I: mulberry. You press <<I>>.
O: bottle opener, X: candy, and I: clipboard. You press <<X>>.
O: robot, X: sugar cube, and I: taco. You press <<O>>.
O: wand, X: pickax, and I: ski boots. You press <<I>>.
O: sand, X: rope, and I: screen. You press <<O>>.
O: grill, X: dumpling, and I: shredder. You press <<X>>.
O: penholder, X: footprint, and I: brush. You press <<X>>.
O: pitcher, X: camera lens, and I: pocket watch. You press <<O>>.
O: soy sauce, X: rhinoceros, and I: denture. You press <<X>>.
O: suspenders, X: watermelon, and I: crystal ball. You press <<X>>.
O: curtain, X: antenna, and I: telegraph. You press <<I>>.
O: amber, X: lavender, and I: wire cutters. You press <<X>>.