Sandwiches and facts on yawning and black holes. Sam Nixon, Mark Rhodes and Ayesha Asantewaa host.
Also on CBBC channel
Digital viewers can view best friends testing each other on personal info
Repeats are not indicated
10.30 Let's Write a Story (ages 6-7) Tricks of the Trade
6721283 10.45 Words and Pictures Plus (ages 6-7) Spelling Strategies. Double bill. 842844 11.15 The
Way Things Work (ages 7-9) Double bill. 849757 11.45 Watch (ages 5-7) Art Start; Collage
Westminster news with Andrew Neil and Laura Kuenssberg.
Business and financial news.
Repeats are not indicated
1.00 Megamaths (ages 7-8) Problem Solving. Double bill.
Romantic western starring Loretta Young, William Holden and Robert Mitchum.
Big Davey Harvey pays more attention to his servant Rachel when a pal starts to woo her.
Review page 56. (1948) (BW) (S) ***
(Robert Mitchum stars in "Beautiful but Dangerous" tomorrow at 1.35pm)
Big Davey Harvey:
Giancarlo and Katie aim to open a London cookery school too, but the builders haven't finished.
New series Flog It's Paul Martin showcases four British artefacts each day, then viewers choose a winner. The overall victor will be named at the series' end. TO VOTE call 09015 225 2 plus either 01, 02, 03, 04, depending on your choice (landline calls cost 15p). Also viewers can put their top pieces into the virtual People's Museum at www.bbc.co.uk/history
Culinary challenge with Tony Tobin and Brian Turner.
Weeknight general knowledge quiz in which novices take on champions. Dermot Murnaghan hosts.
Series producer Rob Dean ; Executive producers Andy Culpin and David Young Eggheads quiz: page
Chefs Tom Lewis and Nick Nairn clash in the kitchen to decide who goes forward to represent Scotland.
Tom is literally on the hunt today, looking for his main ingredient for soused Monachyle roe deer with a roasted beetroot and horseradish cream, while Nick sources shellfish for his roasted langoustine with spiced avocado. Which starter ticks all the royal boxes? Series producer Bernice Daly ; Exec producer Nicola Moody A re-run of Simon Rimmer and Marcus Wareing 's cook-off from earlier in the series begins tonight at 8pm on UKTV Food
Nick Nairn's venison feast, plus cookware offer: page 30
The Yorkshire Dales provide the backdrop for an epic contest between the Jaguar XK, the BMW 650i and the Mercedes SL350. Shown yesterday at 8pm
7/8. Stradey Castle. Jeremy Musson explores the Victorian pile of the Mansel-Lewis family in Llanelli, Carmarthenshire, built at the height of the Industrial Revolution. The series concludes on Thursday at 8pm. Producer Catrin Griffith
It's the grand final of this year's contest as students from the University of Manchester and Trinity Hall, Cambridge, brace themselves for a nail-biting denouement. Jeremy Paxman has the questions.
University Challenge: the Professionals starts in July, while University Challenge returns later this year.
Director Vernon Antcliff ; Producer Irene Daniels
2/6. Politicians and celebrities are the targets for merciless impressionist collective Kevin Connelly , Phil Cornwell , Jon Culshaw , Mark Perry and Jan Ravens. Directors Ben Fuller and Pati Marr ; Producer Caroline Norris
2/6. Joyride! Can Frank and Bobbins get in a position to solve three cases at once? One investigation involves some rather unusual, smuggled goods.
Writer Georgia Pritchett
Director Tristram Shapeero ; Producer Catherine Bailey Michelle Gomez stars in Green Wing on Friday at 10pm on Channel 4
Mary the joyrider:
4/8. Guest host Michael Buerk oversees a stack of satirical wit led by Ian Hislop and Paul Merton.
Shown last Friday on BBC1
Presented by Jeremy Paxman.
Editor Peter Barron www.bbc.co.uk/newsnight
Expert opinion and archaeological evidence combine to recount the captivating story of the Carthaginian general's crucial power struggle with the Romans.
Producer Nigel Paterson Shown Sun 10.55pm on BBC1 The ultimate trunk call: p8; Recognise the face... ?: p65
Languages and Travel Repeats are not indicated
1.00 Talk Italian 1-6 With in-vision subtitles.
2.30 Italy Inside Out 1-5 291910 5.00 Renaissance Secrets: Venice - Second-Hand City The truth behind the myths. 33500 5.30 Talk the Talk: Compilation