How many triangles are there on the puzzle below?

Find the Goldfish below the given Image.

Can you make a six-letter word using the letters N, A and B ?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

What work can one never finish?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

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

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

Can you name some countries which do not have the alphabet 'A' in them?

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