Just as colors are made more dramatic in sunsets on Earth, sunsets on Mars, according to NASA, would appear bluish to human observers watching from the red planet.

MOVIES: Which 2000 animated movie's tagline is "Escape or Die Frying"?

Walmart and Amazon are in the top three, of course.

On March 12, 1969, the London drug squad appears at house of Beatle George Harrison and his wife Pattie Boyd with a warrant and drug-sniffing canines.

Valentina hot sauce was named for the intrepid Valentina Ramirez Avitia, who at 17 posed as a man to join the Mexican Revolution.

Earth is a fast-moving spacecraft. We’re living in a big, fast-moving (really fast!) spacecraft.

Rome was famously built upon seven hills. Rome was said to have been founded when Romulus and Remus, twin sons of Mars, ended up at the foot of the hill Palatine and founded the city.

What are the names of the seven continents of the world?

The Vatican has its own telescope staffed by priests, and has even received awards for the pursuit of scientific research.

Snickers and Reese's Peanut Butter Cups top the list.

The Hula Hoop, a hip-swiveling toy that became a huge fad across America when it was first marketed by Wham-O in 1958, is patented.

A bored security guard at an art gallery in Ekaterinburg, Russia, lent his own artistic hand to an avant-garde painting by Anna Leporskaya…

Further on the subject of zombies, their fans are known as zombopiles…

Alexander Winton, driving his Winton Bullet, sets the first speed record ever achieved at Daytona Beach, Florida.

There’s a super interesting history behind the most romantic day of the year.

A 10-second French kiss spreads around 80 million bacteria between the two smoochers.

3.7 billion miles away from the sun, the Voyager 1 spacecraft takes a photograph of Earth.

There are more choices for engagement rings than you might think.

This top ten list is ranked by team.

What Panamanian jockey amassed 9,530 career wins, including one at the Kentucky Derby (1984) and three straight at the Belmont Stakes (1982-84)?