By using 'because' continuously three times, can you make an English statement ?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

What does the below rebus riddle means?

What does this mean?

CCCCCCC

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

How can you take 2 from 5 and leave 4?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

The dirtier I get, the whiter I look. Who am I?