What kind of storm is always in a rush?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

How many triangles are there on the puzzle below?

What does this mathematical rebus means ?

Can you name an animal whose killing cannot be performed without spilling your own blood?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

I look at you, you look at me I raise my right, you raise your left. What am I?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

What word is represented by this rebus?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?