I have branches, but no fruit, trunk or leaves. What am I?

The current time can be represented by below textual rebus.

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

Can you tell us the current time?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

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?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

Can you name some countries which do not have the alphabet 'A' in them?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?