What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

What seven-letter word has hundreds of letters in it?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

In which direction should the missing arrow point?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

There is a basket full of hats. Three are white and two are black. Three men, Tom, Tim, and Jim, each take a hat out of the basket and put it on their heads without seeing the hat they selected or the hats the other men selected. The men arrange themselves so Tom can see Tim and Jim’s hats, Tim can see Jim’s hat, and Jim can’t see anyone’s hat. Tom is asked what color his hat is and he says he doesn’t know. Tim is asked the same question, and he also doesn’t know. Finally, Jim is asked the question, and he does know. What colour is his hat?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?