Five Acronyms

What do the following acronyms have in common?

  • LCD display
  • ATM machine
  • PDF format
  • ISBN number
  • HIV virus

6 Missing Letters

Fill the blanks with 6 different letters to read a meaningful sentence.

A _losopher of _sic in _na _ght about the _ances of _tch.

Peculiar Sequence of Words

What is the peculiar property of this sequence of words?

WHAT, HOLE, ALES, TEST