Do you remember the joy and elation of building LEGO as a kid?

Or are your childhood memories more scarred by the pain of stepping on a stray block?

Whatever it is, we all have nostalgic memories of those little bricks.

And 28 January marks International LEGO Day – celebrating the day when the patent for the first ever LEGO block was submitted in Demark in 1958.

Since then, more than 220 million sets have been sold around the world each year, according to LEGO