There is a place where if I stand up straight, I will still be considered sideways.

From a pack of 52 cards, I placed 4 cards on the table.

I will give you 4 clues about the cards:

Clue 1: Card on left cannot be greater than the card on the right.
Clue 2: Difference between the 1st card and 3rd card is 8.
Clue 3: There is no card of an ace.
Clue 4: There are no face cards (queen, king, jacks).
Clue 5: Difference between the 2nd card and 4th card is 7.

Identify four cards?

Decode the below four famous ciphers:

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

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

If 21x = 79x, what is the value of x?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.