Misc: What was the nickname of bank robber Charles Floyd, killed in a shoot-out in 1934?

Questions

what two pieces are moved in chess's castling maneuver?

in an average lifetime, the average american drives 55,372 miles on ___?

name the only state with an official grass?

mr bill was a regular on what tv show?

at what famed london studio was part of graceland waxed in?