Repeating 'USA10' text on the edge of the printed statue of liberty flame on the $10 bill.
Note the reapeating text '20USA' on the left hand portion of the $20 bill.
Note the 'USAFIFTY' repeating text in the recessed star on the $50.
Little random yellow 05s on the back of a 5 dollar bill.
Look very carefully at Franklin's shirt collar on the $100 bill. There it is written 'THE UNITED STATES OF AMERICA'.
Note the 'THE UNITED STATES OF AMERICA TEN DOLLARS' repeating text in Hamilton's name tag on the $10 bill.
Note the text 'THE UNITED STATES OF AMERICA' on Grant's collar on the $50 bill.
On the $20 bill the text "THE UNITED STATES OF AMERICA 20 USA 20 USA'
Along the edge of the $10 bill the repeating text 'THE UNITED STATES OF AMERICA TEN DOLLARS USA'
Along the bottom of the $100 bill under the Franklin portrait the repesting text 'USAUSA'.
Lincoln memorial on the $5. Note the state names.
The creepy 'eye' on the back of the 1 dolar bill.
Shield of the United States on the $1 bill. Note the 13 arrow in his left foot, olive branch with 13 leaves and 13 olives in his right foot, 13 stripes on the eagle's shield and 13 stars above the eagles head. .
Random yellow 100s on the back of the $100 bill.
Textured ink liberty bell on the 100.
Textured ink 100 on the $100 dollar bill.