What is in seasons, seconds, centuries and minutes but not in decades, years or days?

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?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

How is a fly different from a mosquito?

Can you find out the number that should replace the question mark with a valid reason?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

O_er_t_o_

Complete the missing letters of the given word.

Which is faster, Heat or Cold ? Explain.

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?