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

What is it?

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

Can you count the number of blocks in the picture below?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

When can we add 2 to 11 and get 1 as the correct answer?

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

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

Manish and Manoj play 5 games of chess.
Both Manish and Manoj win the exact same number of games. There is no tie at all.

How?