Can you replace the question mark with the correct number?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

1. Where does Easter come from before Valentine's Day?

2. Do you know what is in the middle of Valentine's?

3. What did the lady bee say to the man bee on the occasion of Valentine's Day

Usually, a boxing match consists of twelve rounds. In a particular friendly match between two heavyweights, the match was finished in the ninth round itself as one of the boxers knocked out the other one.

But, in that fight, no man threw even a single punch.

How can this be possible?

A sundial has the fewest moving parts of any timepiece. Which has the most?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Imagine you are in a room with no windows or doors. How will you get out?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

How many times can you subtract the number 5 from 25?