User blog comment:J. Severe/Phineas and Ferb Loses Award for Kids' Choice 2010! (But they'll win next year for sure!)/@comment-1861158-20100315021721

Oh yeah, I almost forgot. A quick lesson in math and fun facts: Why are manhole covers round? It's a famous question Microsoft used to ask its job candidates. There are several good answers to this puzzle. Check out the Sci-Tech Discovery Center website for some of them. Pi Day is 3-14. Pi is a value that represents the relationship between a circle's circumference and its diameter. Pi got its name 300 years ago by Welshman William Jones. Pi day is March 14 and is also Albert Einstein's birthday! Pi is an irrational number whose digits never end. A world record for figuring Pi goes to Professor Yamusada in Japan who calculated it to 51 billion places.