You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

What can you see in the middle of March and April that you can never see in any other month?

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

There was a strange boy who was born before his father. How can this be possible?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

Decode the below four famous ciphers:

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