Can you place six X (crosses) in below board without making three in a row in any way ?

Why Aeroplane windows are round?

What question can you never answer yes to?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

How can one talk without saying a single word?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

I shave every day, but my beard stays the same. What am I?

Can you solve the below tricky visual equation?