Brain Teasers : Relax A Bit

okay these are tricky situations …..

1)Three fat ladies stood under an umbrella but none of them got wet. Why didn’t any of them get wet?

2)Which word is the odd one out:

                First  ,Second  ,Third  , Forth , Fifth , Sixth , Seventh and Eighth

3)What is so fragile that when you say its name, you break it?