2. Acetic acid is the dominant odor signature of heroin and is the organic compound to which drug- detection dogs alert.

3. There are 206 bones in the adult human body and there are 300 in children.

4. It is NOT dangerous to consume high volumes of Vitamin C.

5. The most dangerous animal in the world is NOT the Bengal tiger.

6. The length from your wrist to your elbow is the same as the length of your foot.

7. Hiccups are NOT caused by a muscle spasm in the lungs. https://www.youtube.com/watch?v=e0oELHA6EvM

8. The alcohol content in wine can never be higher than 13% (26 proof)

9. Your mouth produces 1 litre (1.8 pints) of saliva a day.

10. A person can live without food for about a month but can only live without water for 2-3 days

11. The fastest muscles in the human body are found in the eyes.

12. The liver is the largest organ in the human body.

13. The terms flammable and inflammable are NOT opposites.

14. Our eyes DO grow; they are NOT the same size from birth.

15. The “instructions” for your genetic code (DNA) are spelled out entirely using only a 4 letter code.

16. About 60% of human DNA is identical to the DNA of a fruit fly.

17. Genetically modified crops like rice, wheat, potatoes, and eggplant will not be commercially available until 2015.

18. An Austrian monk counting peas was the first person to have the idea that genetic traits are passed between parents and offspring.

19. A new species of hairy-chested yeti crab was named Hasselhoffia after David Hasselhoff from the show Baywatch.

20. A popular cure for measles in the 1700s was putting leaches on the infected areas.

21. Just like fingerprints, every person has a unique tongue print.