Snowflake in the same micro-environment does not guarantee that each arm grow the same; indeed, for some crystal forms it does not because the underlying crystal growth mechanism also affects how fast each surface region of a crystal grows. Empirical studies suggest less than 0.1% of snowflakes exhibit the ideal six-fold symmetric shape. Very occasionally twelve branched snowflakes are observed; they maintain the six-fold symmetry. Snowflakes form in a wide variety of intricate shapes, leading to the notion that "no two are alike". Although nearly-identical snowflakes have been made in laboratory, they are very unlikely to be found in nature. Initial
How Do You Know 17, 2010, it debuted at #5 behind "", "Yogi Bear", "The Fighter" and "". By December 22, it was #11 in the box office. "How Do You Know" grossed a total of $48,668,907 worldwide. In 2014, the "Los Angeles Times" listed the film as one of the biggest box office flops of all time. On Rotten Tomatoes, the film has an approval rating of 32% based on 147 reviews and an average rating of 4.9/10. The site's critical consensus reads, ""How Do You Know" boasts a quartet of likeable leads – and they deserve better than this glib, overlong misfire