Can you find out the total number of triangles in the given figure?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

What kind of band never plays music?

People make me, save me, change me, raise me. What am I?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

In a secret society, a buried chamber can be accessed only via a secret password. The password is seven characters long and comprises of just letters and numbers.

You find a code that can help you in cracking the password. The code says "You force heaven to be empty".

Can you deduce the password from that?