The more of this there is, the less you see. What is it?

How many letters are in the alphabet?

what one word does the below rebus identifies?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

What has lots of eyes, but can’t see?

Can you find the key in the picture below?

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

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?