Barack Obama was the first African-American president of the United States
Former US President Barack Obama was born in Honolulu
Hawaii is the only U.S. state not located on the American mainland
Approximately 2 L of HCl is produced daily by our stomach
OMG, our stomach can dissolve plastic, chewing gum and blade also
Due to uneven adhesive sticky notes come off easily
The Great Barrier Reef is the largest living structure on Earth
The word “salary” comes from salt
It is believed that the FIRST born child usually more IQ than other children.
There are some people who are afraid to be too happy to avoid some tragedy afterward.