Quiz #1

Air is lighter than water. It is these little laws of physics that make underwater environment so interesting to the diver.

Where do the bubbles in the video come from?

  1. An underwater cave.
  2. A group of scuba divers.
  3. A Freediver who exhaled underwater.

Manolis Giankos

Manolis is a Greek Champion in all Freediving disciplines and the Euro-African Spearfishing Champion for 2013.