The current time can be represented by below textual rebus.

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

Can you tell us the current time?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

What is black when you buy it, red when you use it, and gray when you throw it away?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?