If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

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?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

The current time can be represented by below textual rebus.

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

Can you tell us the current time?

O_er_t_o_

Complete the missing letters of the given word.

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

What is full of holes but still holds water?