Can you count the number of triangles in the given figure?

A King wants to send the diamond ring to his girlfriend securely. He got multiple locks and their corresponding keys. His girlfriend does not have any keys to these locks and if he sends the key without a lock, the key can be copied in the way. How can King send the ring to his girlfriend securely?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

Why Wine Glass Stem is so long?

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?

Count the number of triangles in the picture below:

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

If a wheel has 54 spokes, how many spaces are there between the spokes?

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.