How did mandeville and wenlock mascots get their names?

When was the first national creed speaking contest held? Is a 1980 bronze like 20 centime coin of any value? How old was Michael Phelps when he won 8 gold medals at the 2008 summer Olympics? What does the tryzub of Ukraine mean? What are the names of Lindsey vonn's siblings? Olympic commercial cost? how much is silver worth per oz ? What are words that start with mo? How tall is Mount Cho Oyu? Who won the mens wimbledom in 1983? What is the differences in the 1887 morgan silver dollars? What countries have never hosted the summer games? What is the plural form for words ending in o? Is the host country the last to enter the stadium in the Olympics? How many Olympic games has Shawn Johnson been too? Which Olympic sports were held on the UCLA campus during the 1984? Why didnt they have Winter Olympics in 1940 and1944? What women are found on the one-dollar coin? Who is Julinisse? Who is logo is a big red O with only 5 letters?