The Reddit Ask Me Anything subreddit is notoriously harder than it looks, and can easily end in disaster for any celebrity that disrespects its pitfalls.
For those who don't know: the idea is that celebrities sit down to answer anything (obviously) that Reddit has to throw at them. Some panic and ignore the more interesting queries that come up, while others take the bull by the horns.
Game of Thrones' self-proclaimed "actor, writer and door-holder" Sam Coleman, who played young Hodor, is one such horn-taker.
The 20-year-old took to the medium like a duck to water, or a crow to water if we're sticking to Game of Thrones analogies.
To use the catchphrase of Big Brother, here's his best bits.
And finally, this crucial question finally gets an answer