Can you solve the unsolvable emoji Tube riddle that's driving the internet crazy?
BE WARNED – it's a head-scratcher.
There are 13 London Underground stations spelled out emojis – and number 12 is causing some problems
A series of almost-unsolvable emoji riddles are driving social media users round the bend.
The clues are based around London Underground stations, but spelled out entirely in emojis.
For example, clue number 11 – represented by an emoji of the Canadian Flag and a running shower head – is Canada Water.
Twitter, Reddit and Mumsnet users have collectively managed to solve the first 11 clues.
However – number 12 has left social media users stumped (and frustrated).
Twitter, Reddit and Mumsnet users' cannot decide on an answer for Number 12
Some have even suggested the twelfth clue is unsolvable and has been included to troll those trying to solve the riddle.
Starting to think they've thrown in a not real one to drive everyone insane
One Reddit user wrote: "I've even googled to try and find what it is... starting to think they've thrown in a not real one to drive everyone insane."
Another added: "It's all academic now as I've officially declared shenanigans. Internet police are en route."
On Twitter Laurence Dodds joked: "Clock Bus Canada Flag is a secret, abandoned Cold War station in which the emoji tube quiz maker is currently trapped."
The notorious twelfth clue is causing a stir across social media
The emoji riddles are all names of London Underground stations
Some have suggested the infamous number 12 is unsolvable
Twitter users are united in their struggle over the notorious number 12