Category: Human Body


Heart

50 Amazing and Interesting Facts about Heart | Amazing Facts 4U The average adult heart beats 72 times a minute; 100,000 times a day; 3.6 million times a year; and …

Memory

40 Amazing and Interesting Facts about Memory | Amazing Facts 4U A piece of brain tissue the size of a grain of sand amazingly contains 100,000 neurons and 1 billion …

Snoring

25 Amazing and Interesting Facts about Snoring | Amazing Facts 4U You snore when the flow of air as you breathe makes the tissues in the back of your throat …

Tattoos

30 Amazing and Interesting Facts about Tattoos | Amazing Facts 4U The first-ever tattoo to be found on a human being is believed to be found on a mummified iceman …

Tears

20 Amazing and Interesting Facts about Tears | Amazing Facts 4U Everyone starts life with that first cry. As you grow up, you still produce about 200 ml of tears …

Nail

25 Amazing and Interesting Facts about Nail | Amazing Facts 4U While most mammals have claws to help them with daily tasks, fingernails distinguish primates including humans from the rest …