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

X: strainer, D: cement mixer, and A: stiletto. You press <<A>>.
X: speedboat, D: crowbar, and A: fishbowl. You press <<D>>.
X: belt, D: pliers, and A: biscuit. You press <<A>>.
X: tupperware, D: dog, and A: bedpan. You press <<D>>.
X: blackberry, D: whip, and A: chipmunk. You press <<X>>.
X: wing, D: broom, and A: stomach. You press <<X>>.
X: corset, D: cheese, and A: bandage. You press <<D>>.
X: first-aid kit, D: staple gun, and A: drum. You press <<D>>.
X: face mask, D: lock, and A: rifle. You press <<D>>.
X: treasure, D: cloud, and A: spacesuit. You press <<X>>.
X: toilet paper, D: boot, and A: panties. You press <<D>>.
X: tomato, D: sombrero, and A: squirrel. You press <<A>>.
X: shell, D: snorkel, and A: board. You press <<A>>.
X: corkscrew, D: pinwheel, and A: can opener. You press <<D>>.
X: clothes, D: gingerbread man, and A: beet. You press <<X>>.
X: eye, D: chili, and A: bulletproof vest. You press <<D>>.
X: sequin, D: pole, and A: wreath. You press <<X>>.
X: palm tree, D: shelf, and A: chest. You press <<X>>.
X: crowbar, D: speedboat, and A: fishbowl. You press <<X>>.
X: rim, D: gourd, and A: dart. You press <<X>>.