Other questions arise over who should collect top-up payments, and when.

But the more we learn about the way our senses work, the more questions arise.

Lots of unpleasant questions arise about drawing the line between insincerity and authenticity, performance and genuine need.

Questions arise for the civil service and its duty to care for its staff.

But whenever questions arise as to what's going on behind the cheekychappie shtick, the shutters go up.