What seven-letter word has hundreds of letters in it?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

What happened when the wheel was invented?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

What has 13 hearts but no other organs?

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