Which are the biggest aircraft in the world?
The 'Stratolaunch' aircraft built by Microsoft Co-founder Paul Allen to launch rockets into space, is the world's biggest aircraft with a wingspan of 385 feet. The all-wooden 'H-4 Hercules', built in 1947, is the second biggest aircraft with a 320 feet wingspan. European aircraft maker Airbus' double-decker aircraft A380 is the world's third biggest with a 262 feet wingspan.