What has a ring but no finger?

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?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Count the squares in the matchstick puzzle below?

Why are all black people so quick ?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

What has 13 hearts but no other organs?

The pound is not a finish.

We are sharing a few instructions below, which you have to use in any suitable order to modify the above sentence such that the end sentence is a scientific fact.

- Eliminate a letter and supplement another in its place.
- Take away one word.
- Remove one letter from one word.
- Get rid of two letters from one word.
- Swap a word with its antonym.

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

A man is found dead in his bathroom naked with blood scattered all around him. The bathroom was locked from the inside and there is no trace of any struggle. There is nothing in the bathroom except his pant with the belt still around and his shirt. Also, the medic team can't find any incision in his body that may have been the reason behind so much blood loss.

The Police department is clueless regarding this murder mystery.
Can you?