For a start,
1) Take the letters ERGRO. Put three letters in
front of it, and the same three letters behind to form a common
English word. What are the three letters?
Ans: UND
(KittynMeow)
2) Rearrange the letters of the following phrase to give the name
of a U.S. state: VIEWING A STIR (Hint: Two
words)
Ans: West Virginia
(laurence82)
3) Rearrange the following letters to give the name of a famous
singer: WESTERN VIDEO (Hint: First letter
'S')
Ans: Stevie Wonder
(laurence82)
4) Rearrange the following letters to give the title of a popular
song: ECHO IN MUDDY LANE (Hint: Love song, oldies
but still very popular)
Ans: Unchained melody (King
Utter)
5) What three letters can be placed in front of each of these words
to form a new word? Sport Sword Sage Sable Time
(Hint: NA) 
Ans: PAS
(laurence82)
6) Rearrange the following letters in three different ways to give
three different 8-letter words. A A E L N P R T
(Hint: All 3 letters start with 'P')
Ans: paternal, prenatal, parental
(laurence82)
Any takers? 