As of 2010, the tallest building in the world is the Burj Khalifa in Dubai, UAE. It reaches an incredible 828 metres (2717 feet) in height.

Bill Bowerman, the co-founder of the shoe company Nike, got his first shoe idea after staring at a waffle iron. This gave him the idea of using squared spikes to make the shoes lighter.

Your skull is made up of 29 different bones.

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