Relaxing days on tropical beaches are over, because you are about to be schooled on the disgusting truth that all of that luxurious sand is actually fish crap.
Anna Rothschild, host of Gross Science, is about to drop some seriously stinky truth turds on you.
This is the parrot fish. It lives in tropical waters, close to coral reefs all around the world.
The parrot fish eat the algae that clings to the coral.
Guess what happens next?
But how much sand can one fish really produce?
A huge amount of the sand in Caribbean and Hawaiian beaches was actually produced this way.
Science!
Learn even more oddly gross facts about the parrot fish by watching the whole video here.