What word does this rebus represent?

meta meta
meta meta

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

There are hundred red gems and hundred blue gems. The blue gems are priceless while the red gems equal wastage. You have two sacks one labeled Heads and the other Tails. You have to distribute the gems as you want in the two sacks. Then a coin will be flipped and you will be asked to pick up a gem randomly from the corresponding sacks.

How will you distribute the gems between the sacks so that the odds of picking a Blue gem are maximum?

What you cannot hold but it is yours?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

What can go through glass without breaking it?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

Can you spot the man between the coffee bean in the picture below ?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

What is 3/7 chicken, 2/3 cat and 2/4 goat?