You will be presented with triplets of objects, which will be assigned to the keys W, N, and F.
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.

W: rim, N: chainsaw, and F: steak. You press <<F>>.
W: beetle, N: punch, and F: tongs. You press <<W>>.
W: ottoman, N: mold, and F: leek. You press <<W>>.
W: metal detector, N: candy cane, and F: sarcophagus. You press <<N>>.
W: potpie, N: glass, and F: wax. You press <<N>>.
W: stroller, N: jalapeno, and F: bat. You press <<N>>.
W: guitar, N: revolving door, and F: tiramisu. You press <<F>>.
W: whip, N: eggshell, and F: dish. You press <<N>>.
W: doorbell, N: creme brulee, and F: flashlight. You press <<N>>.
W: gumball, N: wedding cake, and F: blueberry. You press <<F>>.
W: sewage, N: turban, and F: throne. You press <<W>>.
W: souffle, N: chest, and F: gift. You press <<F>>.
W: wrapping paper, N: trophy, and F: first-aid kit. You press <<F>>.
W: bathrobe, N: rice, and F: computer. You press <<N>>.
W: brush, N: robot, and F: tree trunk. You press <<F>>.
W: cutting board, N: orange rind, and F: wire cutters. You press <<F>>.
W: muffin, N: golf club, and F: gem. You press <<W>>.
W: slipper, N: lunchbox, and F: lego. You press <<W>>.
W: ruler, N: cigarette butt, and F: bus. You press <<N>>.
W: pine tree, N: crutch, and F: stew. You press <<F>>.