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

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

I am quite hot but become too cold if you remove the first two letters. What am I?

Which is heavier: a ton of bricks or a ton of feathers?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

Consider this: Arnold Schwarzenegger has a big one. Michael J. Fox has a small one. Prince doesn’t have one. The Pope has one but never uses it. Bill Clinton has one and uses it all the time. What is it?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?