What do the letters in a thoroughbred tattoo stand for?

What is the past participle of rid? Where is Sir AZ on HorseIsle? What is the name for highland hats? Why is the horse and rider not upsidedown on the back of the 1999 Delaware quarter? What is the value of an 1884 Indian penny MS63 BRN? Where is the stone wright on lava isle on horse isle? What was the coat colour of Phar Lap? How long will a round bale last sheep? What was the year when the pony express took off? Where you put an earring? How much weight did phar lap carry? What is a simple name for mentha florbus spicatis foliis oblongis serratis? Why was the race of little people called the borrowers? What is Achilles heel on Howrse? Who was the first jockey to win the Kentucky Derby two years in a row? What does the cowboy slang 'stiver' mean? Did penny chenery say yes to putting secretariat down? What is a mikmar horse bit? What is the only horse to of won the grand national three times? What One of the most important race tracks in North America originally built in 1894 goes by what nickname in the horse racing industry?