I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

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

What is common among 11, 69, and 88?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

If you say my name, I will no longer exist. What am I?

Can you replace the question mark with the correct number in the below table sequence?

How many sides does a circle have?

There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?