Just found out that this saying started because the British wanted to keep radar a secret from the Germans!
Reference in Wiki - http://en.wikipedia.org/wiki/Marriage_license#United_States
These dolphins never knew what they were getting into
The saying that if you dig straight down to China isn’t really true….you’ll end up in the Indian Ocean.
Only people in Argentina, Chile, Boliva, Peru, and Uraguay for sure can claim that they’ll dig straight to China.