Channel 4 and Channel 5 target different audiences. Channel 4 targets males and females aged 18-35 with programs on comedy, soaps, news and politics. It commissions programs from over 300 UK production companies. Channel 4 also has a range of sister channels like E4 and Film4. Channel 5 targets a younger audience aged 2-30 with kids shows like Bananas in Pyjamas and reality TV like Celebrity Big Brother. It has fewer sister channels. Both channels show documentaries but Channel 4's cover a wider range of topics.