What number comes next in the series?

5 15 5 18 5 24 14 20 _

What is harder to catch the faster you run?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

Which number comes next in the number series?

2, 9, 30, 93, ?

What do you call a fish without an eye?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?