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

X: peanut butter, A: chick, and I: cream. You press <<A>>.
X: salami, A: wedding cake, and I: lid. You press <<I>>.
X: broom, A: shawl, and I: finger. You press <<I>>.
X: slipper, A: pudding, and I: tape recorder. You press <<A>>.
X: wall, A: baklava, and I: nose. You press <<I>>.
X: paper bag, A: eagle, and I: generator. You press <<A>>.
X: jet, A: iron, and I: centerpiece. You press <<I>>.
X: purse, A: gargoyle, and I: finger. You press <<I>>.
X: pocket, A: hot-water bottle, and I: pineapple. You press <<I>>.
X: gold, A: curtain, and I: pepper. You press <<I>>.
X: spacesuit, A: star fruit, and I: brick. You press <<A>>.
X: mousse, A: birdcage, and I: fungus. You press <<A>>.
X: laundry basket, A: hash, and I: ratchet. You press <<A>>.
X: turbine, A: hubcap, and I: shopping basket. You press <<I>>.
X: wire cutters, A: ski lift, and I: domino. You press <<X>>.
X: mud, A: slicer, and I: flipper. You press <<X>>.
X: scrambled egg, A: cashew, and I: wire. You press <<I>>.
X: suitcase, A: top hat, and I: popsicle. You press <<I>>.
X: braid, A: fossil, and I: sheep. You press <<A>>.
X: walrus, A: grille, and I: strap. You press <<X>>.