Saw a thread like this on another forum. Just post some random facts that some people might not know. 

- "Goodbye" came from "God bye" which came from "God be with you." 
- If you yelled for 8 years, 7 months and 6 days, you would have produced enough sound energy to heat one cup of coffee. 
- Mosquito repellents don't repel. They hide you. The spray blocks the mosquito's sensors so they don't know you're there. 
- The liquid inside young coconuts can be used as substitute for blood plasma. 
- Oak trees do not produce acorns until they are fifty years of age or older.