Lily Serna

Lily Serna explores everyday life hacks backed by science that can improve our health, happiness and more.

Letters and Numbers is an Australian game show on SBS One. It is hosted by Richard Morecroft, and co-hosted by David Astle and Lily Serna. It is based on the French format Des chiffres et des lettres while its structure is similar to the UK version of the show, Countdown. It began airing on 2 August 2010. On 22 June 2012 SBS announced on the official website its decision to "rest" the show, the final episode aired on 27 June 2012. The show has been replaced, at 6pm weeknights, by the UK series, Countdown.

Hosts Adam Liaw, Renee Lim and Lily Serna embark on a road trip around Australia and meet passionate growers, celebrated chefs and local food heroes. Every episode features a batch of inspiring recipes, reflecting the seasons, the regions and the diversity of Australia's wonderful food culture.

Hosted by Hamish Macdonald, Q&A puts punters, pollies and pundits together in the studio to thrash out the hot issues of the week. It's about democracy in action - the audience gets to ask the questions.