The Titanic sinks
Sinking of the Lusitania
Charles Lindbergh makes 1st solo nonstop transatlantic flight
Start of the Great Depression in most countries
Amelia Earhart disappears over the Pacific Ocean
Japanese attack Pearl Harbor
D-Day Allied invasion of Normandy
Atomic Bomb dropped on Hiroshima
Chuck Yeager is 1st man to break the sound barrier
Sir Edmund Hillary 1st reaches summit of Mt. Everest
Soviets launch Sputnik
Yuri Gagarin is the first human in space
U.S. President John F. Kennedy is assassinated
Neil Armstrong walks on the moon
The Three Mile Island partial nuclear meltdown
The Chernobyl disaster
The fall of the Berlin Wall
Columbine High School shootings
Terrorists crash planes into World Trade Center
Sporcle is founded