Total number of performances of the Broadway production of Shrek:

On Jan. 3, 2010, "Shrek The Musical" closed on Broadway after 441 performances.
Source: Hartford Courant, 2/4/2010

  Number of seats in the smallest theater on Broadway:

The Helen Hayes Theatre, on 44th Street between 7th and 8th Avenues, has 597 seats, the fewest of any Broadway theater.
Source: New York Times, 5/2/2010

  Number of seats in the largest theatre on Broadway:

The Gershwin Theatre on West 51st Street between Broadway and 8th Avenue has 1,933 seats, the most of any Broadway theatre.
Source: New York Times, 5/2/2010

  Total performances of "The Odd Couple" in its initial Broadway run:

On March 10, 1965, Neil Simon's "The Odd Couple" premiered on Broadway, starring Art Carney as Felix and Walter Matthau as Oscar. It ran for 966 regular performances before closing on July 2, 1967.
Source: The New Yorker, 5/3/2010