Misc: What does a philatelist collect?

Questions

What was the mode of transportation for the butcher, baker & candlestick maker?

What was the mode of transportation for wynken, blynken & nod?

What was the most prescribed drug in the U K in 1985?

What was the most recent year that could be written both upside down & rightside up & appear the same?

What was the name given to the a bomb dropped on Nagasaki?