The 'dot' over the letter 'i' is called a tittle.

Random Facts

• Emus and kangaroos cannot walk backwards, and are on the Australian coat of arms for that reason.
  Animal Facts
• There are no clocks in Las Vegas gambling casinos.
  Misc Facts
• A duck's quack doesn't echo, and no one knows why.
  Animal Facts
• The national anthem of Greece has 158 verses.  No one in Greece has memorized all 158 verses.
  Misc Facts
• The only capital letter in the Roman alphabet with exactly one end point is P.
  Word and Language Facts
• Skunks can accurately spray their smelly fluid as far as ten feet.
  Animal Facts
• Right handed people live, on average, nine years longer than left-handed people
  Human Facts
• Every person has a unique tongue print.
  Human Facts