I’m tall when I’m young, and I’m short when I’m old. What am I?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

How many letters are in the alphabet?

What has no start, end, or centre?

The current time can be represented by below textual rebus.

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

Can you tell us the current time?

You have 10 balls with you. A friend of yours out of nowhere asks you to place those ten balls in five lines such that each of the lines has exactly 4 balls on them. He needs to check your intelligence. Prove him by doing the task.

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H