The site doesn't have any different versions now. It automatically adapts to the device.
Paying for a Premium membership does take away the ads, and yes, it is much more enjoyable.
What is 'heat stroke'?
Is it like frostbite?
I heard tales of 'heat stroke' being from an excess of heat in southerly lands. But I do not understand how something except fire can be too hot. Even fire gets pretty cold sometimes when it's -120*C out.