You will be presented with triplets of objects, which will be assigned to the keys O, G, 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.

O: snowshoe, G: egg, and F: popcorn. You press <<O>>.
O: cake mix, G: racehorse, and F: finger. You press <<O>>.
O: marmalade, G: recorder, and F: yoke. You press <<O>>.
O: beaver, G: mousetrap, and F: flask. You press <<F>>.
O: boat, G: seismograph, and F: chalice. You press <<O>>.
O: dumbwaiter, G: doorstop, and F: album. You press <<G>>.
O: hopscotch, G: hairdryer, and F: charger. You press <<O>>.
O: prism, G: crate, and F: thread. You press <<F>>.
O: seahorse, G: police car, and F: fruit. You press <<F>>.
O: hair, G: armor, and F: orchid. You press <<F>>.
O: tiara, G: walker, and F: towel rack. You press <<F>>.
O: swizzle stick, G: crystal ball, and F: bumper. You press <<F>>.
O: straw, G: shoe, and F: penholder. You press <<O>>.
O: gravel, G: pine needle, and F: fishnet stockings. You press <<F>>.
O: parking meter, G: stove, and F: dog. You press <<F>>.
O: harness, G: birdcage, and F: shark. You press <<G>>.
O: forklift, G: catfish, and F: rosary. You press <<G>>.
O: mousetrap, G: beaver, and F: flask. You press <<G>>.
O: shower, G: peanut, and F: skunk. You press <<O>>.
O: sleeping bag, G: scalpel, and F: ski pole. You press <<G>>.