The three phrases below have something in common. Can you determine what it is?

1. COASTAL CASE

2. MEDIA MONDAY

3. STOP A ZOMBIE

 

HINT:

Hidden words

 

Answers:

 

Each phrase conceals a mineral  on the Mohs scale:

 

1. coasTAL Case

2. meDIA MONDay

3. sTOP A Zombie

  

Credit:

Wall Street Journal

July 22, 2022

Mike Shenk

HOW HARD CAN IT BE?