Like any distinctive nose does, the hump over the cockpit of the Boeing 747 sets it apart. What's the reason for the 747's ...

The largest Airbus in production is the A350-1000, a plane smaller than the 777X and almost identical to the prior 777-300ER ...

Enormous engines like the GE90 had to be developed to power the 777, primarily because it has two turbofans rather than four.