
Cosmic dust adds about 40,000 metric tons per year to Earth's mass.

M&Ms candies get their twin Ms from the names of their inventors: Forrest Mars and Bruce Murrie.

Labrador Retriever have such sensitive noses that they can be trained to diagnose cancer. In fact, some stages of ovarian cancer can only be diagnosed by dog.
Movie trailers are called that for a reason: They used to run after the movie.
There were 19 living men in Austria found to be direct descendants of Ötzi the Iceman in 2013 determined by blood testing.

Pocahontas appeared on the back of the $20 bill in 1875.
Coca-Cola was invented by a doctor and pharmacist named John S. Pemberton. It was originally sold as a nerve tonic at soda fountains for five cents a glass.

The Liberty Bell is also called the Pass and Stow bell, after the metalworkers who cast it.
Scientists have found evidence of take-out restaurants in the remains of Pompeii.
Children living in Siberia get UV light exposure during long dark winter months that provides vitamin D like Sun provides us.

The longest cricket match took place 1939 between England and South Africa. After 14 day it ended with a tie.
India invented the Number System. Zero was invented by Aryabhatta