Can you replace the question mark with the correct number?

Which is the correct shadow of the bird?

what does the below math rebus puzzle mean?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

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

Its something that each of us devours,
Not just us but birds, beats, trees, and flowers,
Frets iron and nibbles steel,
Toil hard stones to meal,
Exterminates king, collapse town,
And blows the mountains down.

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?