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

U: radar, Y: harness, and F: washing machine. You press <<Y>>.
U: backdrop, Y: ferry, and F: diskette. You press <<Y>>.
U: padlock, Y: pita, and F: float. You press <<U>>.
U: pine tree, Y: crossbow, and F: manhole. You press <<U>>.
U: mat, Y: backgammon, and F: grass. You press <<Y>>.
U: llama, Y: biscuit, and F: crane. You press <<F>>.
U: overalls, Y: paperclip, and F: pool table. You press <<U>>.
U: teapot, Y: fire alarm, and F: snack. You press <<Y>>.
U: wedge, Y: beetle, and F: rain gauge. You press <<Y>>.
U: magnifier, Y: lamb chop, and F: tapestry. You press <<Y>>.
U: ice pack, Y: mast, and F: handcuff. You press <<U>>.
U: cheese, Y: smoke alarm, and F: mustache. You press <<U>>.
U: mango, Y: french horn, and F: luggage. You press <<U>>.
U: gavel, Y: shell, and F: backpack. You press <<Y>>.
U: thumbtack, Y: wheelbarrow, and F: skull. You press <<F>>.
U: croissant, Y: bacon, and F: wolf. You press <<F>>.
U: bench, Y: button, and F: shaker. You press <<F>>.
U: bullet, Y: wrench, and F: fireplace. You press <<F>>.
U: treasure, Y: burrito, and F: wreath. You press <<U>>.
U: file, Y: kayak, and F: cleat. You press <<U>>.