Can you find out who is the kidnapper in below Picture and why, Explain ?

You can win me and lose me but never buy me
You can not eat me and never want to part with me
I can make you cry or bring you joy
I am not a machine and definitely not a toy
You keep me but i am not forever just yours
You might find me in a case or on a shelf next to a vase
I am hard and i am tall if you bump me i am sure to fall
I am made of different materials and am at many events
If your lucky and fight hard I might be yours
What am I ?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What kind of storm is always in a rush?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

In the image below, can you find the value of an angle(y)

I am eight letters long - "12345678"
My 1234 is an atmospheric condition.
My 34567 supports a plant.
My 4567 is too appropriate.
My 45 is a friendly thank-you.
My 678 is a man's name.

What word am I?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?