One cigarette contains 69 individual chemicals known to cause cancer.
As long as it’s temperature is still above 71 degrees C, and remains so for long enough after you’ve opened it, for it to boil, possibly, pure water boils at 71 degrees C, at the 34 Kpa pressure on the summit of Mr Everest, I don’t know about tea contaminated water and I’m not sure many people take flasks of tea to drink all the way up there anyway.
Double glazing was invented on the summit of Everest.
And it wasn't Everest, it was The Tan Hill Inn. With some chickens.By Ted Moult but he accidentally allowed the patent to lapse and it was snapped up by Craig Doyle who owns it to this day.