Science
Mathematics
100

Structure of eye is the most sensitive but contains no blood vessel

cornea

100

father of mathematics

Archimedes

200

Percentage of water in human body

60%

200

who discovered zero

Aryabhatta

300

biggest part of human brain

cerebrum

300

when is Pi day celebrated

march 14

400

human body's largest external organ

skin

400

Scientist who born on Pi day

Albert Einstein

500

how many layers of skin are in the epidermis

5

500

who discovered the symbol infinity

John Wallis

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