I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

A sundial has the fewest moving parts of any timepiece. Which has the most?

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?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

What has to be broken before you can use it?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?