HAPPY ST. PATRICK'S DAY. Here are some things that you may not know about St Patrick's Day. Here's some nearly famous Irishmen, see how many you know.....Hint: All the names begin with O.

The answers will be at the bottom....Good luck.

5) He invented the chocolate sandwich cookie.

4) He immortalized a Christmas song about a tree than many think to be German.

3) First Irish doctor to specialize in women's problems and deliver babies.

2) He's a Irishman who always speaks his mind.

1) He created a heavy winter garment you wear to cover all your other garments.

Answers: 5) O'Reo 4) O'Tannenbaum 3) O'Beegeewyin 2) O'Pinion 1) O'Vercoat