A TRICKY brain teaser has left people baffled, after asking which prosecco flute will fill up first.
The colourful scene shows a bottle of fizz being poured into four flutes via a selection of pipes.
A tricky new brain teaser is asking people which prosecco glass fills up first
Credit: GiftsOnline4U.com
It may be harder than it looks to select which glass will be filled up first – and even the most eagle-eyed puzzlers will be tested.
Creators GiftsOnline4U.com say the time to beat is 45 seconds?
If you need a clue, think about the size of each of the glasses, as well as the heights of the connecting pipes.
The correct answer is 2, 4, 1 and then 3.