UnScramble this Word: r s u e m o d o?

Questions

who wrote 'salesman in beijing', which was published in 1984?

in 1938, for how much did joe shuster and jerry siegel sell all rights to the character 'superman'?

in 1938, to who were all rights to the character 'superman' sold for 130 dollars?

what do gorillas do when they get nervous?

san salvador is the capital of ______?