Biology Facts & Trivia - Page 7

The human eye blinks an average of 4,200,000 times each year. Submitted by: Marita
The liver is the only organ able to regenerate itself completely.sciensational.com Submitted by: Jay - United States
A fish never closes its eyes. Submitted by: Jay - United States
Only female mosquitoes bite people.
The Reticulated Pythons are the world's longest snake and also the longest reptile. Submitted by: eryka
95% of all the animal species on the earth are insects. Submitted by: me knows me facts, Canada
The human brain is 80% water.sciensational.com Submitted by: EMO - Calais, Maine, United States
If you shrunk a car to the size of a cockroach, the roach could outrun the car. Cockroaches can run about 200 scale miles per hour. Submitted by: Hades - Milledgeville, Georgia, United States
A lobster has a sense of smell about 1000 times keener than a human. Submitted by: Hades - Milledgeville, Georgia, United States
95% of all animals are invertebrates (without a backbone or spinal column). Submitted by: damandude - Missouri, United States
Frogs eat their skin after they shed it. Submitted by: Wild Child - Driggs, United States
Porcupines float in water.sciensational.com
A hedgehog's heart beats 300 times a minute on average.
The world's termites outweigh the world's humans 10 to 1.
The average person has over 1,460 dreams a year.
Human thigh bones are stronger than concrete.
If a person or an animal is born colorblind, they instantly have excellent night vision.sciensational.com Submitted by: FlamegiantX - Lee's Summit, Missouri, United States
Elephants are the only land animal that can't jump. Submitted by: Ron Griffin
A teaspoonful of soil may contain 100 million bacteria.
Eighty-five percent of all life on Earth is Plankton.