Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

Replace the question mark with the correct number in below Picture:

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?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?

Which Travels Faster? Solve below famous picture riddle:

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?

Identify the 10 differences between the two given pictures.