What begins with T, ends with T, and has T in it?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

Replace the question mark in the picture below.

I am Huge on Sunday and Saturday.
I am small from Tuesday to Thursday.
I do not exist on Monday and Friday.
Who am I?

Can you solve the below rebus?

If 21x = 79x, what is the value of x?

Can you tell a 3D object that has just two surfaces?

Can you count the number of triangles inside a triangle?

What does below chemistry rebus means?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?