A prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

What goes up but never comes down?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

Can you count the number of children in the picture below

Count the Triangle in the figure given 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?

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

What is it?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?