Although you might associate juggling with clowns and clown college, there's a lot more that goes into it.
It's a skill that requires intense hand-eye coordination, dexterity, lateral thinking and the ability to juggle. That's a given.
The annual European Juggling Championship hosts a 'Fight Night' each year and pits expert jugglers against one another.
The rules are simple - you're given three batons, you must keep them in the air and you can knock your opponent's baton using either your own baton or your hand. However, you must keep juggling your own baton.
You drop a baton, your opponent gains a point.
This battle between two participants - both of whom were undefeated entering the match - goes on for over nine minutes, but it's genuinely hypnotic as to how they keep at it.
Take a look!