Impossible but true! A long sharp needle with a cord is punched into a balloon without breaking. The needle and wire pass the entire balloon. After the needle is removed, the balloon is touched with the tip, which bursts instantly.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.