You need to arrange three 7 and mathematical symbols to form number 1?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

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

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?