• 1.The number 0
  • 2. Nothing 

in brief

  • 1. In Beyblade shogun steel The main characters name is zero keragane         
  • 2.The number that is even and odd

we now have zero lives

also see

Einstein 1921 by F Schmutzer
Unfortunately, Albert Einstien is confused. If you don't want to get confused add more information to Math Geek Net by not making it a stub by expanding Zero.