How do you get through the manhole in riddle school 6?

How can you get information on R.L.Stine? What has the author Safiya Henderson-Holmes written? What is the difference between Ticketmaster and Tickets Now? Example of helical-spiral developed by frank dance? Is shannon canitz a patootey? What are the basic features of drama? What are some good lyrical songs? What song did Marguerite often sing to Eddie? Why is Macbeth determined to kill macduff? Did Shakespeare write for fun or as a job? Why is posture important in ballet? How does one dance the Charleston? Much A do About Nothing by Shakespeare? What is a poetic term for 'rewards' or 'payments'? How many different microphones are there? Voiceless it cries wing less it flutters toothless it bites mouth less it mutters what is it? By the time creon returns who else has died? A bottomless barrel shaped like a hive. It is filled with flesh and the flesh is alive ... what is it? What goes up a chimney when down but can't go down the chimney when up? What is the meaning of the expression 'drown an eye' in sonnet 30 by William Shakespeare?