Prove that twice of ten is the same as twice of eleven.

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Whats the next number in the below number sequence pattern.

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

In the Mexico City area, there are two Houses H1 and H2. Both H1 and H2 have two children each.
In House H1, The boy plays for Mexico Youth academy and the other child plays baseball.
In House H2, The boy Plays soccer for his school in Mexico and they recently have a newborn.

Can you prove that the probability of House-H1 having a girl child is more than that of House-H2?

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

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

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?

What is the next number?

77, 49, 36, 18 ?