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

E: boulder, U: ant, and A: camel. You press <<E>>.
E: coil, U: credit card, and A: gem. You press <<U>>.
E: breakfast, U: goblet, and A: bell. You press <<E>>.
E: vulture, U: giraffe, and A: wallpaper. You press <<A>>.
E: trailer, U: blueberry, and A: mushroom. You press <<E>>.
E: buggy, U: crane, and A: log. You press <<A>>.
E: ship, U: drain, and A: bulletproof vest. You press <<A>>.
E: train car, U: glass, and A: rim. You press <<U>>.
E: mascara, U: mat, and A: valve. You press <<U>>.
E: panther, U: waffle, and A: book. You press <<E>>.
E: charcoal, U: bottle opener, and A: clove. You press <<U>>.
E: bow, U: pipe, and A: ram. You press <<E>>.
E: drink, U: ping-pong table, and A: bug. You press <<A>>.
E: workbench, U: popcorn, and A: penguin. You press <<A>>.
E: microphone, U: marmalade, and A: sunflower. You press <<E>>.
E: chips, U: float, and A: pillbox. You press <<U>>.
E: calf, U: ski boots, and A: fan. You press <<U>>.
E: sifter, U: metronome, and A: hotdog. You press <<U>>.
E: fire pit, U: rolling pin, and A: chair. You press <<A>>.
E: vulture, U: giraffe, and A: wallpaper. You press <<A>>.