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).

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?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

What is the word or phrase below?
R | E | A | D

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What building has the most stories?

Why is the longest human nose just 11 inches?

It is always ahead of me yet I can never see it. What is it?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?