A pentad is a group of how many?

What word means a peer or a member of a college's governing board? Which state's flag shows a pelican feeding her young? What do you call a pellet of frozen precipitation? A pen with some 1,400 diamonds showing a mountain range was made in 2006 for which company's 100th anniversary? A pentadecagon is a polygon with how many sides? The "perambulator", or "pram" to the Brits, was invented in 1733 by William Kent for the Duke of Devonshire's children.… What word names a perceived snub or act of contempt? What is a perfect game score in ten-pin bowling?