Lufthansa's first aircraft was a Convair 340 Metroliner, delivered in August 1954.
Airbus a340 300
Lockheed Super Constellation
There are many companies including: Qantas Ryanair Singapore Airlines Lufthansa Malaysian Airlines Virgin International Jetstar
No, Lufthansa has complimentary drinks and alcohol for all passengers and all classes.
Are each of the seats on international flights, equiped with TV screens and video games?
baliw
UPS operates many different types of aircraft. Linked below is UPS's own info page on this subject.
The aircraft designer places a limitation of how long the aircraft can operate. This limit is based upon the design of the aircraft and its fatigue strength. Many aircraft are certified for 90,000 landing cycles. Helicopters have a much lower operational life, maybe around 20,000 cycles.
two
It is an aircraft carrier, that is it's purpose - to operate aircraft and project naval power.
They are all Boeing 737s