Misc: What gas makes little Johnny's balloon rise?

Questions

the indoor theatre at the new globe, being built in london, is named after which historical person?

in which 1949 film do spencer tracy and katherine hepbum play, married opposing lawyers?

which ancient town, was excavated and reconstructed by sir arthur evans between 1899 and 1935?

king farouk the ,first of egypt, spent his exiled years mainly in which country?

who wrote principia mathernatica with alfred north whitehead, between 1910 and 1913?