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

I have eight fingers and two thumbs but I do not live. What Am I?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Replace The Question Mark Below With the Correct Number.

2 {38} 3
4 {1524} 5
6 {3548} 7
8 {????} 9

what one word does the below rebus identifies?

What is black when you buy it, red when you use it, and gray when you throw it away?

Can you solve the maths in the below-given picture equation?

There was a strange boy who was born before his father. How can this be possible?

I am sure no one can have two things for dinner. what are they?

A man is sitting in a bar when a rich man sits next to him. He turns to the rich man and says, “Did you know I know almost every song that has ever existed?”

The rich man laughs. The man then says, “I bet you all the money you have in your wallet that I can sing a genuine song with a lady’s name of your choice in it. The rich man laughs again and says, “OK, how about my daughter’s name, Jamie Armstrong-Miller?” Minutes later, the man collects his cash and the rich man goes home cashless. What song did the man sing?