Either epic or unfortunate, these four moments in Olympics history will never be forgotten.

OLYMPICS
Is it the same flame from Greece to the games? Here’s how the Olympics keep the torch for the relay lit during its journey.
Where there’s competition, there’s sure to be controversy. Here are six scandals throughout Winter Olympics history.
Here are 20 fun bits of Olympics slang, from diving’s ‘bingo’ to gymnastics’ ‘twisties.’
The German national soccer team was looking for shoes to wear in the shower to prevent athlete’s foot. Adidas founder Adi Dassler offered an innovative solution: shower shoes.
The big paper tags seen on Olympic track and field athletes are both high-tech tracking devices and sentimental souvenirs.
No, they can’t pick their own anthem for their medal ceremony.
The amount of gold in Olympic medals is regulated, and there’s a lot less than there used to be.
Richard Norris Williams dreamed of being a tennis great. The ‘Titanic’ nearly cost him his legs.
Learn the science behind the most advanced swimming pools out there.
Condoms in the Olympic Village have been a tradition—and a public health service—since 1988.
It's to get the blood flowing—or is it?
In events where success or failure can be measured in tiny increments, it’s not surprising athletes will turn to any potential advantage. But does cupping actually work?