Misc: us capitals - alaska?

Questions

Which principle first enunciated by the german physicist Werner Heisenberg in 1927 attempts to define unpredictability?

what is a zabouska?

Which architect designed the Crystal Palace for the Great Exhibition of 1851?

Who won an Academy Award for best original screen play with his second film Pulp Fiction?

The last remaining tea clipper in the world which was launched in 1869 is kept at Greenwich, what is its name?