The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific and philosophical concepts
Why do so many people drink very hot tea – and how do they do it without shrieking in pain? Vincent Alladale, Aberdeen
Send new questions to nq@theguardian.com.
More Stories
Direct Line chasing me over dead uncle’s cancelled car insurance
A moment that changed me: I was diagnosed with Parkinson’s at 41 – and had to find a new look
Our highs and lows along the Pennine Way | Letters