Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left. However, smells can be detected more accurately when made by the left nostril.

Clans of long ago that wanted to get rid of their unwanted people without killing them would burn their houses down - hence the expression "to get fired."

The state of Alaska has almost twice as many caribou as people.

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