Fruit bobbing

Fruit bobbing is a game played by humans at parties where a person must stick their head into a bucket of water to latch onto a fruit (usually an apple) with their teeth.

Mainstream Smurfs Media
In mainstream Smurfs media, fruit bobbing is done with smurfberries by the Smurfs.

Empath: The Luckiest Smurf stories
Fruit bobbing is a game normally played around Spook-A-Smurf Eve by the Smurfs in the EMPATH: The Luckiest Smurf story series.