How do F1 drivers find the fastest way around a racetrack? Why do the stars of our sport use special drinks bottles? Do some F1 teams have No 1 and No 2 drivers? Race-winning F1 strategist Bernie Collins and F1 Correspondent and Presenter Lawrence Barretto return to answer your questions in another quickfire special. Plus, why do F1 tracks get grippier, what really goes on in F1 hospitality and how does the bonus point for fastest lap work?

If you have a topic you'd like Christian, Katie and our team of F1 experts to explain, record a voice note or write us a message and email it to why@F1.com

We might have answered your question on a previous episode:

For in-depth interviews with F1's biggest names, listen to F1 Beyond The Grid. For race previews and reviews, head over to F1 Nation.