The number of aircraft in each country will depend on the military capabilities of that country. Some countries will have thousands of aircraft while others will have just a few.
The most-produced, and thus probably the most-used military aircraft would be the Mikoyan-Gurevich MiG-21 'Fishbed' and its variants.
I believe the United States uses the most aircraft for both civilian and mostly military use.
United State has the largest number of military aircraft. Roughly more than 7500. It has also the most advanced aircraft.
Usually, the most expensive military are air craft and battleships. Most expensive aircraft: B2 Spirit Bomber. $2.2B Most expensive battleship (aircraft carriers): USS Nimitz. $4.5B.
yes many military's do but some do notalso most millatary's have different aircraft for different situations
It is a weatherproof shipping container built on a 463L aircraft pallet used by the US Military. It can be shipped inside most military cargo aircraft with some variations required for use on some aircraft such as the C-130.
Most aircraft do not travel in the stratosphere. Some military and passenger jets fly in the stratosphere, but most aircraft fly in the troposphere, below the stratosphere.
Aircraft built by the military to refuel other capable aircraft (other military craft basically) in midair.
There are no current military aircraft with 6 engines.
Military aircraft are built to fight or to aid in a war effort.
military aircraft are used for military purposes i.e combat, military cargo, extraction of troops and etc.. civil aircraft are ones use for commercial airlines for example. British airways and Qantas.