Using eight eights and addition only, can you make 1000?

At a bar, three friends, Mr Green, Mr Red and Mr Blue, were having a drink. One man was wearing a red suit; one a green suit; and the other a blue suit. 'Have you noticed,' said the man in the blue suit, 'that although our suits have colours corresponding to our names, not one of us is wearing a suit that matches our own names?' Mr Red looked at the other two and said, 'You're absolutely correct. What colour suit is each man wearing?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

When does a USA Potato change its nationality?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?