Edward Jenner developed an effective vaccine for which disease?

More Questions:

Who was responsible for creating Reese's Peanut Butter Cups in 1928?

What baseball team suffered from the "Curse of the Bambino"?

Who created the icy treat better known as "popsicle"?

The Peabody Award is an award given in what field?

Which South American country borders both the Caribbean Sea and the Pacific Ocean?

'The Running of the Bulls" event is held in what Spanish city?

How many calories must you burn to lose one pound?

What body organ produces insulin?

What is the name of the president in the movie "Mars Attacks"?

Who authored the famous poem "The Charge of the Light Brigade"?

The original TV show "Star Trek" aired for how many seasons?

What President's Vice-Presidents were Aaron Burr and George Clinton, respectively?

Who was the first US President to proclaim a nationwide Thanksgiving Day celebration?

Who is often referred to as the "Fifth Beatle"?

Central African Republic shares its western border with which country?