If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

Can you place three balls such that the equation shown in the picture holds true?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Solve below popular number sequence
314 159 265 358 979 323 846 ?