Proof that our founding fathers were, in fact, from Hyrule, the United States $1 bill has Triforces hidden in all the big block E's. When contacted for comment, Princess Zelda had this to say, "My God you're handsome, Mr. Geekologie Writer". To which I replied, "HAND OVER THE TRIFORCE OF WISDOM!!"
Triforce Hidden In The One Dollar Bill [buzzfeed]
Thanks to greg, who once found a Triforce in a bowl of cereal and sold it on eBay, milk and all.