John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

Complete the table series riddle by finding the number that can replace "??".

Count the number of balls in picture below:

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?

Who has married many women but was never married?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?