Biology Facts & Trivia - Page 8
The average human produces about a litre of saliva a day -- about 37,854 litres in a lifetime Sciensational.com
A cockroach can live for several weeks without its head. Sciensational.comSubmitted by: Gads - New York, United States.
Fish are the only vertebrates that outnumber birds. Sciensational.com
Seventy percent of the dust in your home consists of shed human skin Sciensational.com
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
A mosquito has 47 teeth. Sciensational.com
Shark's teeth are literally as hard as steel.
Lobsters have blue blood. Sciensational.com
The heart of giraffe is two feet long, and can weigh as much as twenty four pounds.
Cheetahs can accelerate from 0 to 70km/h in 3 seconds. Sciensational.com
Crocodiles swallow stones to help them dive deeper. Sciensational.com
A crocodile's tongue is attached to the roof of its mouth. Sciensational.com
The largest eggs in the world are laid by a shark.
The animal with the largest brain in relation to its body is the ant. Sciensational.com
A starfish can turn its stomach inside out. Sciensational.com
Hummingbirds can't walk.
Moths have no stomach. Sciensational.com
On an average, most people blink about 15,000 times in a 16-hour day (awake.)
The human head is a quarter of our total length at birth, but only an eighth of our total length by the time we reach adulthood. Sciensational.com
The human body has enough fat to produce 7 bars of soap. Sciensational.com