Here is a mathematical expression that also secretly tells a movie name. What movie is that?

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?

What Time Should the last watch show in the below figure?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

Can you identify the Oscar-winning movie from the rebus below?

Be active and find the killer in the picture Riddle below.

The Puzzle: A girl, a boy, and a dog start walking down a road.

They start at the same time, from the same point, in the same direction.

The boy walks at 5 km/h, the girl at 6 km/h.

The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
How far does the dog travel in 1 hour?

When we see 2 but call 10?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.