Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Using eight eights and addition only, can you make 1000?

Can you solve the below geography rebus by decoding the below rebus ?

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'

What number comes next in the series?

5 15 5 18 5 24 14 20 _

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

Usually, a boxing match consists of twelve rounds. In a particular friendly match between two heavyweights, the match was finished in the ninth round itself as one of the boxers knocked out the other one.

But, in that fight, no man threw even a single punch.

How can this be possible?