Brainteaser leaves puzzlers stumped – but can you work out which flute would be filled up first? 

This fiendishly tricky brainteaser has left players scratching their heads, with even the most eagle-eyed puzzlers stumped. The illustration, created by UK-based online retailer GiftsOnline4U.com,  shows a bottle of Prosecco being poured into four flutes linked via a selection of pipes.  The task is to figure out which of the glasses the liquid will reach … Read more