I'm a slippery fish in a cloudy sea;
Neither hook nor spear will capture me;
With your hand you must hunt down this fish,
to see that it ends up in the dish.
Answer: Soap.
This riddle appears in the following downloadable PDF files:
Can you solve one of the most famous logic puzzle ever?
Memory Matching game for kids, adults and seniors.
Connect the matching tiles and pop them all.