-While we are awake our brain generates enough power to illuminate a light bulb of 25 watts
-The normal energy used in our brain is 0.1 calories per minute and could go up to 1.5 during activities such as puzzle-solving.
-While only 2% in weight the human brain requires 15% of body's heart work 20%of oxygen and 25% of all glucose
-The lightest organ in the human body is the lung
-The nerves in our body are most concentrated in our fingertips.
-Dolphins cannot stay long underwater because they breathe through their blowholes above
-Turtles and sea cucumbers can breathe through their butts
- The acceleration rate of a flea's jump is 20 times that of a space shuttle during launch
-Pineapple is a giant berry
-Our eyes can distinguish as many as 10 million distinct colour variations
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