I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

There is a five-letter word which has 3 consonants(all are same) and 2 different vowels.
Also, something wrong is associated with the word.

Can you name it?

I am the beginning of everything, the end of everywhere. I'm the beginning of eternity, the end of time and space. What am I?

A Detective reviewed the information they had on the case so far.

A lady named 'Caterina' was found shot and they already had a list of suspects - Ankit, Tarun, Harish, Manoj and Manish.
The killer is a fan of challenges him by leaving notes ad various places.
* The first was found in a toilet room.
* The second was found in an art room.
* The third was in a restroom.
* the fourth in an underwater room.
* The fifth at the no-smoking room.

All of the notes read the same thing, 'The clues are where you find the notes.' Yet, nothing was found at any place the notes were.
Detective the genius, immediately solved the case.
Who was the killer?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

Why is the longest human nose just 11 inches?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Why do we preferably have round manhole covers and not square ones?