Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

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?

I know a nine-letter word having only one vowel.
Do you ?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

What month of the year has 28 days?

What seven-letter word has hundreds of letters in it?

In the image given, you can find several triangles. Can you count them all?

Find the 8 in the below-given Image.