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Why mirrors seem to reverse left and right but not up and down

Why, in a mirror, is the writing on your t-shirt backwards but your head and feet where they belong? The puzzle of why mirrors appear to reverse left and right - but not up and down - has confused ...
The Conversation

Why most people are right handed but left eyed

This research was funded by the Wellcome Trust (ISSF/Birkbeck) and the Waterloo Foundation (REF: 917-3756). Whether you’re left, right or ambidextrous, “handedness” is part of our identity. But a lot ...