BRAIN TEASER:
First I will give the answer to the last 3 brain teaser

Answer:
Question 1: What are the letters missing from this sequence?
Ans: WARLMFTS

Question 2: 5 33 7777 88 7777- 555 666 888 33 777- 6 33
Ans: Jesus Loves Me
Reaseon: Usuing your handphone/housephone, you will see alaphabets on every number
so...
2=a 22=b 222=c 3=d 33=e 333=f 4=g 44=h 444=i 5=j 55=k 555=l 6=m 66=n 666=o
7=p 77=q 777=r 777=s 8=t 88=u 888=v 9=w 99=x 999=y 9999=z

Question 3:
The answer is: 9
Reason: Instead of usuing the number... spell it out... 1=one 2=two
So there for... 1+2 = one + two= 6
__________________________________________________________________
BRAIN TEASER4:
Lets lower the difficulty shall we?

Difficulty: 1
Question:
David has a pet called Divad
Lynn has a pet called Lnyn
Evan has a pet called Eavn
Daniel has a pet called Deinal
Charlene has a pet called ______?