THE KNOWLEDGE FEED

Marie Curie's notebooks are still radioactive.

Marie Curie's notebooks are still radioactive.

The first car ad in a national magazine appeared in <em>The Saturday Evening Post</em>, advertising the latest from Philadelphia, the "1900 Roach."

The first car ad in a national magazine appeared in The Saturday Evening Post, advertising the latest from Philadelphia, the "1900 Roach."

Only about one-fifth of the world's largest desert, the Sahara, is covered with sand; the remainder is made up of rock formations.

Only about one-fifth of the world's largest desert, the Sahara, is covered with sand; the remainder is made up of rock formations.

5 Questions: What a "Ham"

Questions:5
Available:Always
Pass rate:75 %
Backwards navigation:Forbidden

Furbies were banned by the NSA because it was feared that they may repeat national security secrets.

Furbies were banned by the NSA because it was feared that they may repeat national security secrets.

5 Questions: Bird Imitations

Questions:5
Available:Always
Pass rate:75 %
Backwards navigation:Forbidden

5 Questions: Train Kept-a Rollin'

Questions:5
Available:Always
Pass rate:75 %
Backwards navigation:Forbidden

Morning Cup of Links: Cargo Kittens

Miss Cellania

Corpse Cameo Quiz

Questions:10
Available:Always
Pass rate:75 %
Backwards navigation:Forbidden

Addicted to crime shows? On the lookout for celebrity cameos? Think you can spot which show had their guest star turn up dead? Take our quiz and see how well you know the stiff!

The longest place name in the United States is Lake Chargoggagoggmanchauggagoggchaubunagungamaugg, located near Webster, MA.

The longest place name in the United States is Lake
Chargoggagoggmanchauggagoggchaubunagungamaugg, located near Webster, MA.

Morning Cup of Links: Happy Hanukkah!

Miss Cellania

Who Said It: NFL Coach or Dictator?

Questions:10
Available:Always
Pass rate:75 %
Backwards navigation:Forbidden

Football coaches can sound a little scary, with their militaristic talk of marching down the field and annihilating the enemy. In fact, it can almost sound like listening to some kind of brutal dictator. Can you tell which quotes came from an NFL coach and which came from a dictator?

The Big Album Cover-Up

Questions:15
Available:Always
Pass rate:75 %
Backwards navigation:Forbidden

Here's a quiz to challenge even the most devout music fan. Following are 15 of the biggest-selling albums in music history. In fact, all of these have sold at least 10 million copies in the United States alone.

The trick? We've left some of the covers as they originally were, but altered others by reversing the photos or images on them. Your goal is to identify which ones are "kosher" and which are "bogus."

Good luck!

Janis Joplin left $2,500 in her will for her friends to "have a ball after I’m gone."

Janis Joplin left $2,500 in her will for her friends to "have a ball after I’m gone."

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