Quickest

The quickest means of travel is by plane.

Who'll get there the quickest?

Flying is the quickest method of travelling.

Flying is the quickest way to travel.

The brightest flame burns quickest.

The quickest way through a hairpin turn is drifting.

What's the quickest way to deal with this problem?

We took the quickest route.

The quickest way to obtain correct information online is to post incorrect information.

I'm the quickest.