Puzzling Celebrity Deaths That Still Remain a Mystery Today

Suspicious Circumstances

It has been theorized that Monroe didn't commit suicide. Instead, many people believe that the 36-year-old was murdered. Monroe's longtime involvement with John and Robert Kennedy might have landed her in hot water. Was Monroe poisoned to keep her quiet?

The More You Know

Portland was named by a coin flip. Had the coin landed the other way, the city would be known as Boston, Oregon.
Surfaces near the equator move much faster than those in other locations on Earth.
Only 5% of the ocean has been explored.
The Japanese created a smoke alarm for those who can't hear, which pumps super-spicy wasabi mist into the air to alert them.

Post originally appeared on Upbeat News.