Antarctica: 'We certainly do pee!'
Listener Buchi in Nigeria posts a quickfire quiz on Facebook for Caz, the doctor on the British Antarctic Survey's Halley Research Station in Antarctica - taking questions live on World Have Your Say.
We spoke to staff at the base as they celebrated Midwinter's Day.
When we're on air, you can call us on +44 20 70 83 72 72.
21 Jun 2012
- From the section World News TV