Which item was invented by a Secretary and later Sold for $47 Million Dollars?

Question

Question: Which item was invented by a Secretary and later Sold for $47 Million Dollars?

Options:

1. Paper clip
2. Post-it Note
3. Highlighter
4. Liquid Paper

Answer 1

4. Liquid Paper

Liquid Paper was invented by a Secretary (Bette Nesmith Graham) and later Sold for $47 Million Dollars.