Can you replace the question mark with the correct number in the below table sequence?

Who are the happiest people in IPL match?

Why is 6 afraid of 7?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

How can you take 2 from 5 and leave 4?

Where do you go to learn how to make ice cream?

When a clock is observed, the hour hand is at a minute mark and the minutes hand is six minutes ahead of it.

When the clock is observed again after some time, the hour hand is precisely on a different minute mark and the minute hand is seven minutes ahead of it.

Can you calculate how much time has elapsed between the two observations?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?