What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

You see me once in June, twice in November, and not at all in May. What am I?

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?