what does the below math rebus puzzle mean?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

No matter how little or how much you use me, you change me every month. What am I?

What is the next shape from answers A, B, C, and D figure?

What has no start, end, or centre?

A sundial has the fewest moving parts of any timepiece. Which has the most?

A pet show was happening in my locality. I went down along with my kids. In that show, I noticed that all except two of the entries were cats. All except two were dogs and all except two were Monkeys.

Can you find out how many of each animals were present in that pet show?

What do you call a fish without an eye?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?