music: Vanilla Ice's _Ice Ice Baby_ sounds a lot like this David Bowie/Queen song:?

Questions

What U S city is home to the Pentagon?

What U S general was known as old blood & guts?

What U S highway is the longest, starting in Cape Cod, Massachusetts going through 14 states, & ending in Bishop, California?

What U S president was known as "the rail splitter"?

What U S president was the target of two assassination attempts in 17 days?