Problem: In maths, the single digits within every 'product' (answer) of which single number's 'times-table' (up to 10x) helpfully also add up to the number itself?
Answer: 9

Problem: What day comes after Maundy Thursday?
Answer: good friday

Problem: "Who presents Radio 4's programme about walking ""Ramblings""?"
Answer: clare balding

Problem: Named after the Californian who accidentally created it in 1871, what is a cross between a blackberry and a raspberry called?
Answer:
loganberry