- https://www.google.com.hk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwiW7uHenMbSAhUItJQKHTPhAnUQtwIIIDAA&url=https://vimeo.com/132417902&usg=AFQjCNE1Rfua3Os26BEU54Jft9k66ZnCvA
- 8 Out of 10 Cats Does Countdown (also known as simply Cats Does Countdown and Catsdown) is a crossover between the panel game 8 Out of 10 Cats and the game show Countdown. The show follows the format of Countdown, but with hosts and contestants from 8 Out of 10 Cats, and an emphasis on humour.