After following Real Madrid, he quickly decided to unfollow them.
Falcao's future has been the subject of continued debate, and The Sunday Times reported how United could take a £25m hit on him and Angel Di Maria should they leave Old Trafford at the end of the season.
The 29-year-old even tried to dismiss talk of a move away from Old Trafford when he told Colombia's Radio Caracol: "Juventus looking for me? They talk a lot, but now I'm focused 100% on Manchester United."
GETTY
Radamel Falcao could be on his way out of Manchester United
Juventus looking for me? They talk a lot, but now I'm focused 100% on Manchester United
Radamel Falcao
United appear unlikely to exercise their option to sign Falcao on a permanent basis.
But having served up a riddle on Twitter, it's unclear which league Falcao will be playing in next season.
Arsenal, Chelsea, Liverpool and Tottenham have also reportedly made enquiries for Falcao.
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