How long would it take you to run around the world?

How long would it take you to run around the world?

Hence, Earth circumference is 2*Pi*r is about 40,030 km. Now is up to you to decide the amount of running per day. If you run a marathon 42.2 km per day, you’ll be done in around 2.5 years.

How many words did Shakespeare make up?

Words Shakespeare Invented. The English language owes a great debt to Shakespeare. He invented over 1700 of our common words by changing nouns into verbs, changing verbs into adjectives, connecting words never before used together, adding prefixes and suffixes, and devising words wholly original.

Who named Pennsylvania?

Although Swedes and Dutch were the first European settlers, William Penn, a Quaker, named Pennsylvania in honor of his father by combining the name Penn and the Latin term sylvania, which translates as “woodlands,” to come up with “Penn’s woodlands.”

Which is the only bird that can fly backwards and forwards?

Hummingbirds are incredible flyers, with the ruby-throated hummingbird beating its wings 80 times every second, an ability that inspired this blog’s name. These tiny birds can fly forwards, hover, and are the only known birds to fly backwards as well.

How do things glow in the dark?

Phosphors radiate visible light after being energized. This means you have to expose the items to light for a while before they will glow in the dark. Phosphors then slowly release their stored energy over time. As they release the energy, they emit small amounts of light, which we see as an object glowing.

How far away can you see a candle in the dark?

Considering the absolute threshold, the brightness of a candle flame, and the way a glowing object dims according to the square of the distance away from it, vision scientists conclude that one could make out the faint glimmer of a candle flame up to 30 miles away.

Is blue eyes a mutation?

New research shows that people with blue eyes have a single, common ancestor. A team at the University of Copenhagen have tracked down a genetic mutation which took place 6-10,000 years ago and is the cause of the eye colour of all blue-eyed humans alive on the planet today.

Who succeeded Hatshepsut?

Thutmose III, who was technically co-ruler with Hatshepsut, succeeded the female pharaoh after her death. Although Hatshepsut was given a burial in the Valley of the Kings, her memory was not honored.