Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

I have Rs.50 and I spend it in the way as below.

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

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

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

What is the last thing you take off before bed?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

Which alphabet letter is a question?