Solve these Riddles

1: How many months in a year have 28 days?

2: What starts with 'T' ends with 'T' and is full of 'T' ?

3: Aleena`s Father has five daughters:
Beena, Neena, Teena, Deena.....

What is the Name of His Fifth Daughter.....?

solve these riddles using comment comments may show after at least 5 answers
use "1:" tag for first answer and "2:" for second so on!