Lockheed Martins F-22 Raptor
Source: wikimedia
The most advanced warbird on the planet is the Lockheed Martins F-22 Raptor. This all-weather stealth fighter can be used as both a fighter and an attack plane. It can fly at speeds of up to Mach 2 and above. The plane was produced at a cost of $ 667 billion and a total of 158 Raptors have been built so far.