Think you can eyeball a 5cm line with ease? Or guess the exact dimensions of your smartphone screen? Most of us are clueless about the sizes of everyday objects. We know our height, shoe size, or clothing measurements, but rotate those lengths or swap them with familiar items, and our perception falters. From tiny gadgets to massive landmarks, how well do you really know the dimensions of the world around you? Test your spatial awareness with this fun and tricky trivia quiz. Dive in, pick your answers, and see if your perception is as sharp as you think!