You will be presented with triplets of objects, which will be assigned to the keys K, U, 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.

K: spider, U: swordfish, and A: pen. You press <<A>>.
K: chisel, U: elephant, and A: robe. You press <<U>>.
K: bucket, U: mold, and A: cruise ship. You press <<A>>.
K: nail file, U: file, and A: blind. You press <<A>>.
K: coffin, U: chili, and A: eel. You press <<A>>.
K: grasshopper, U: cushion, and A: frisbee. You press <<K>>.
K: cheese, U: tapestry, and A: vest. You press <<K>>.
K: turkey, U: tray, and A: throne. You press <<K>>.
K: tab, U: record player, and A: sheath. You press <<U>>.
K: potpie, U: top hat, and A: basketball. You press <<K>>.
K: gear, U: corkscrew, and A: tag. You press <<A>>.
K: unicycle, U: saxophone, and A: pheasant. You press <<A>>.
K: shutter, U: windshield, and A: flag. You press <<A>>.
K: lumber, U: swimming pool, and A: bonsai. You press <<K>>.
K: catapult, U: boxer shorts, and A: headphones. You press <<U>>.
K: sewing machine, U: tag, and A: skull. You press <<A>>.
K: aluminum foil, U: mouth, and A: paper towel. You press <<U>>.
K: tarp, U: crayfish, and A: microscope. You press <<U>>.
K: bracket, U: broom, and A: scalpel. You press <<U>>.
K: mousetrap, U: radiator, and A: wand. You press <<K>>.