This is so cool! I had no idea!
Chinese?? They've invented everything....Don't Call Me Fashion BloggerFacebookBloglovin'
Interesting, Adam. I didn't know that. Greetings, Joke
Chinese invented so many things!! very interesting, Adam.Kisses:)
Long live Chinese.
Awesomeness! Also the first Seismometer was invented in China. I think that Chinese are prone to be Geologists/Geographers.
Intersting fact, Adam!!!
Lovely information!Love love love! Thanks for sweet comments!http://afinaskaterblogspotcom.blogspot.ru/
Interesting! Have a great Saturday.
Cool. I use the one on my iPhone a lot whilst hiking.
I need a compass just to find my phone....just saying....
So many things were invented in China
Love the photo, neat fact!
Never knew that one
Cool detail! I wonder what they were used for...maybe at sea? Thanks Adam for stopping by my blog!xxxE from Helsinki, Finlandhttp://dragonflyelisabeth.blogspot.fi/
Great fact, Adam, thank you so much for sharing.
Good to know. The chinese people are actually wise people:)
That's an interesting fact ^^Happy weekend.xoxowww.its-dash.com
Fascinating. The Chinese were an incredibly inventive people.
Good to know, Adam.Thanks!Have a great weekend!
Very interesting fact and the explorers of the world thank them.
Chinese people make everything!
Quite a long time ago!