Which two scientists first proposed that DNA is structured in a double helix?

More Questions:

What disease devastated America's population of Elm trees?

'Samson and Delilah" is an opera by which French composer?

What is the capital of Indiana?

Which US state is home to Lake Havasu City?

Which penguin sex is larger?

What famed paleontologist was also the first head of the Kenyan Wildlife Service?

What is the main source of food for the Bald Eagle?

What element did Pierre and Marie Curie discover in 1898?

What TV show's announcer was Hank "Hey Now!" Kingsley?

What is the name of Warren Beaty's famous sister?

Who led his troops to disaster at the Little Bighorn in 1876?

What year did Big Ben suffer its first major breakdown?

Who is the founder of Carthage?

What was the nationality of Franz Liszt?

Betsy Ross was born with a fully formed set of what?