Strange Coffee Riddle Is Confusing The Internet: Which Cup Fills Up First?

This riddle is causing everyone on the internet to lose their mind as they try to figure out which coffee cup in this picture will fill up first…

This riddle is taking the internet by storm and confusing everyone. People aren’t quite sure what to make of this picture riddle about gravity. The picture shows a jug of coffee being poured into a series of pipes. Underneath these pipes are five different cups of coffee. The riddle is to try to figure out which cup of coffee would fill up first.

This fun optical illusion even had verified Twitter users stumped as thousands of people argued back and forth about which cup would fill up first. Some people even took multiple guesses but in the end there were just a few smart, detail-oriented people who could figure out the answer.

Here is the original coffee riddle – can you figure out which cup fills up first on your own?

Twitter had a lot of different guesses but most of them were wrong:

Luckily for us, a couple Twitter users were bright enough to figure out the riddle and share the answer with the rest of us:


So, this smart young Twitter user decided to show instead of tell