| |
The longest cells in the human body are
the motor neurons. They can be up to 4.5 feet (1.37 meters) long and run from
the lower spinal cord to the big toe. The most powerful laser in the world,
the Nova laser at Lawrence Livermore National Laboratory, CA, USA, generates a
pulse of energy equal to 100,000,000,000,000 watts of power for .000000001
second to a target the size of a grain of sand |
|
The average person falls asleep in
seven minutes
Shrimp's hearts are in their
heads.
An ostrich's eye is bigger that its
brain.
A cat has 32 muscles in each
ear. Most people blink about 17,000 times a
day. |
|
.jpg)
.jpg)
