Chemicals used in cigarettes

The genius of this simple image is it shows the scientific name of a chemical plus a scary thing it’s also used for.

• Methanol → Jet Fuel
• Methane → Sewer Gas
• Toluene → Industrial Solvent

While this is a clever writing trick, it can also be used for dubious reasons.

The Learning Pyramid

Learning can take many forms, and some are better than others:

• Lecture: 5% (Average Retention Rate)
• Reading: 10%
• Audio/Visual: 20%
• Demonstration: 30%
• Group Discussion: 50%…

How couples meet graphic

WOW. Look how rapidly online dating became the primary way couples meet.

I meet people who don’t like using dating apps, but by the math of it, it’s almost FOOLISH …

pluto