Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Replace the question mark in the picture below.

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

If two's company, and three's a crowd, then whats four and five ?

By using 'because' continuously three times, can you make an English statement ?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

Why is it very easy to weigh a fish?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

Can you move 2 matchsticks to form four equal sized squares.

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?