Things you learned in school that are becoming obsolete

Things We Learned in School that are Now Useless
Think back to when you were in school.  What are some things that you learned that you never used again after finishing that lesson?  Some of these items on the list have begun to become obsolete.

1. How to play the recorder
2. How to drop an egg without breaking it
3. How to write in cursive
4. How to climb a rope
5. Memorizing the periodic table
6. The first 25 digits of Pi
7. How to look for a book in the card catalog
8. How to use long division and long multiplication
9. How to erupt the most amazing volcano
10. How to write geometric proofs