Biology Facts & Trivia - Page 7

Ants do not sleep. Sciensational.com

Elephants have been known to remain standing after they die. Sciensational.com

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.

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. Sciensational.com

Cheetahs can accelerate from 0 to 70km/h in 3 seconds. Sciensational.com

Crocodiles swallow stones to help them dive deeper.

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. Sciensational.com

The animal with the largest brain in relation to its body is the ant.

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.) Sciensational.com