Rearrange the letters in "new door" to make one word.

How many triangles are there on the puzzle below?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

What is the centre of gravity?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?

The more it dries, the wetter it becomes. Can you tell what it is?

Can you tell a 3D object that has just two surfaces?