World's tallest wooden toy block tower topples in domino effect, video surfaces

A video showing the toppling of the tallest tower made out of wooden toy blocks has been shared by the Guinness World Records. "Congratulations to Benjamin Crouzier and his team for making the tallest tower out of wooden toy blocks at 27.46 metres inside the Olympia London (UK)," it said. The tower collapses due to a domino effect within seconds.