Watch celebrity snooker fans including Jeremy Kyle, Joey Essex and Richard Osman take part in a quiz all about the sport.
The other celebrities taking part are former footballers Phil Neville and Robbie Savage, actor and DJ Adil Ray, jockey Hayley Turner, BBC Breakfast's Steph McGovern and opera singer Russell Watson.
BBC Sport will bring you live coverage of the 2015 Snooker World Championship from Saturday, 18 April across BBC TV, Red Button, connected TVs, online, tablets and smartphones. Viewers can also watch live coverage of both tables at the Crucible via the BBC Sport website and Connected TV. Dedicated streams will be on hand until Thursday, 30 April, when the tournament goes down to a single table.
The BBC is also hosting a festival of live programmes and free events to celebrate the World Snooker Championship across the city of Sheffield. For information on free tickets to these programmes and more, visit the BBC Shows and Tours website.