2. A Palindrome Number is a number that reads the same backwards and
forward, e.g. 13431.
3. Astatine is the rarest element on Earth (approx 28g in the Earth's entire
crust.)
4. Air becomes liquid at about minus 190 degrees Celsius.
5. This largest prime number found among all till now is 12,978,189 digits
long.
6. If you fully stretch your arms out, the fingertip to fingertip length is
almost exactly your body height.
No comments:
Post a Comment