Boards
Discarded Contact Lense Volume
If all the contact lenses that were ever worn were placed tightly into olympic sized swimming pools, how many would they fill? Bearing in mind that all the discovered gold in the world would only fill two.
If all the contact lenses that were ever worn were placed tightly into olympic sized swimming pools, how many would they fill? Bearing in mind that all the discovered gold in the world would only fill two.