I Didn't Know Zat! # 7

1. John F Kennedy won a Pulitzer Prize in 1957 for his book 'Profiles In Courage' and is the only US president to do so.

2. Wings, a 1927 silent movie about World War I fighter pilots, is the only silent movie to win the Oscar for Best Picture.

3. There are exactly 43,252,003,274,489,856,000 (approx. Forty Three Quintillion) permutations for a Rubik's Cube!

4. Bock's Car is the name of the US Army Air Forces B-29 Bomber that dropped the second atomic bomb on Nagasaki.

5. Indiana Jones was named after George Lucas' pet dog.