Find the number of squares in the below picture

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

There is something which you can be arrested for attempting but not for successfully completing.

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

Why did the Girl throw the butter out of the window?

Can you name some countries which do not have the alphabet 'A' in them?

Give it food and it will live; give it water and it will die.

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?

Which is the smallest number that you can write using all the vowels exactly once?