A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

What kind of storm is always in a rush?

When it is alive we sing, when it is dead we clap our hands. What is it?

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

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

Decode below rebus
D
N
A
T
S , D

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

A man walked into a pub and went straight towards the Barman. He asked for a dirty martini from the Barman. The Barman thought something and then pulled out a pistol from his drawer and aimed it directly at the man. Why did he do that?

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

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?