In the "Harry Potter" series, what's the shape of Harry's Patronus?

A stag

In which movie does a penguin named Wheezy appear? What Jedi Master ordered the Clone Army from Kamino? Who is considered the greatest ruler of the Mauryan Empire and promoted Buddhism throughout India and beyond? What is Luke Cage’s superhero name prior to using his own name openly? Which plant is the source of linen fabric?