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?

Why Aeroplane windows are round?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

You can hear me, but you can't touch or see me.

What am I?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

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

Can you decipher the two rows to find the hidden word?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Why is 6 afraid of 7?