Answer:
On which day of the year do fewest people die?
A train just leaves a station and enters a tunnel. Where is the best place for a claustrophobic person to sit?
A traveller moved from North to East then to West and lastly South.. What was he looking for?
What goes up and never comes down?
How do you discover something that does not exist?
Be sure to shout for its answers are weak, but there is no language it cannot speak.