THE KNOWLEDGE FEED

Tigers, leopards, and jaguars love Calvin Klein's Obsession for Men. The scent is used to attract animals to cameras in the wilderness.

Tigers, leopards, and jaguars love Calvin Klein's Obsession for Men. The scent is used to attract animals to cameras in the wilderness.

Brain Game: A Little Dab

Sandy Wood

Jeans, thought to be a strictly American product, originated in 18th century Italy where Genoan sailors wore snappy outfits made from denim.

Jeans, thought to be a strictly American product, originated in 18th century Italy where Genoan sailors wore snappy outfits made from denim.

5 Questions: Touch and Go

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

5 Questions: Is There a Doctor in the House?

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

Some of the first examples s of graffiti come from 1<sup>st</sup> century Pompeii, where messages like “I don’t want to sell my husband” and “Successus was here” were written on walls.

Some of the first examples s of graffiti come from 1st century Pompeii, where messages like “I don’t want to sell my husband” and “Successus was here” were written on walls.

Which State Has More People?

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

No trick questions here. Which state has a higher population?

5 Questions: Effing Numbers

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

Giving a "thumbs up" also represents the American Sign Language symbol for the number "10."

Giving a "thumbs up" also represents the American Sign Language symbol for the number "10."

Name the Top Oil-Producing Countries

Questions:1
Available:Always
Pass rate:75 %
Backwards navigation:Forbidden

There are several ways to look at the world's oil situation — who has the most oil? Who exports the most? Who produces the most? Who uses the most? But for this quiz, let's stick with production. We pulled the top 12 oil-producing countries from the CIA World Factbook. How many can you name in three minutes?

5 Questions: Senseless Violence

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

Morning Cup of Links: Movie Posters from an Alternate Universe

Miss Cellania

Although estimates vary, humans blink their eyes around five million times each year.

Although estimates vary, humans blink their eyes around five million times each year.

5 Questions: Vista at Last

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

West Virginia is no longer the coal-mining capital of the U.S.; nine of the ten top-producing coal mines are located in Wyoming.

West Virginia is no longer the coal-mining capital of the U.S.; nine of the ten top-producing coal mines are located in Wyoming.

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