![knowledge.png](https://steemitimages.com/DQmNpwSF3SpETtyHohJnr8C4hkNaGWdRJDx6HYZxcGcjbyt/knowledge.png)

1) Cows sweat through their nostrils.

2) Ornithophobia is the abnormal and irrational fear of birds.

3) The finger  prints of Koalas bears are indistinguishable from that of human beings.

4) Silkworms are used as the primary producer of silk.

5) Japan is the 3rd largest consumer of coffee in the world.

6) The deepest part of the ocean is called the Challenger Deep and is located beneath the western Pacific Ocean in the southern end of the Mariana Trench.

7) Rattle snakes mating sections have been known to last more than 22 hours.

8) A kangaroo's lifespan is about six years.

9) Lions are the national animal of Albania, Belgium, Bulgaria, England, Ethiopia, Luxembourg, the Netherlands and Singapore. A national animal is one of the symbolic representatives of a country's natural abundance.

10)  Libya flag is the only national flag in the world with just one color and no design, insignia, or other details. It was adopted on 11 November 1977 and consisted of a green field and was chosen by Libyan leader Muammar Gaddafi to symbolize his political philosophy (after his Green Book).