Why is it very easy to weigh a fish?

A quarter is one-fourth of a dollar but Mr. John has changed the equation as below :

DOLLAR * 4 = QUARTER

Can you replace each letter with a digit to make the above solution correct?

Find the next number in the series.
1 10 24 43 67 ?

Which of the below owl is odd one out?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

A girl was sitting in her hotel room when she heard a knock on the door. She opened the door and found that a man was standing outside.
The man said, "Oh! I am really sorry, I thought this was my room."
He then walked through the corridor to the elevator. The girl did not know the man. She closed her door and called security asking them to apprehend the man.
What made her suspicious of that man? He might have been genuinely mistaken.

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

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).

What is the word or phrase?