Here are some polished title options:
Option 1 (curiosity-driven):
Many People Don’t Know What These Two Toilet Buttons Really Do
Option 2 (YouTube-style):
Those Two Buttons on Your Toilet Aren’t Just for Flushing — Here’s Why
Option 3 (home tips style):
The Hidden Purpose of Dual-Flush Toilet Buttons Explained
Option 4 (attention-grabbing):
You’ve Been Using Your Toilet Buttons Wrong This Whole Time
Option 5 (informative):
Dual-Flush Toilets: What the Two Buttons Actually Mean and How to Use Them
Option 6 (short and catchy):
The Secret Behind Your Toilet’s Two Buttons
