Can you find the key in the picture below?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Replace the question mark with the number below given a simple math problem.

Can you find out the remainder when 3^300 is divided by 5?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Role Action
Block Prevents the target player from acting
Redirect Change target player target.
Save Protects the target player from death.
Seer Sees all actions that occurred
Murderer Kills the target player

The following five players are playing:

Andy
Brian
Chris
Daniel
Fred

You are Andy the Seer and you saw the following things:
a) Brian was redirected to Chris.
b) Chris was blocked.
c) Daniel was killed.

Who is the murderer then?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?