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

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

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

What makes this number unique: 8,549,176,320?

A man is walking down a road with a basket of eggs. As he
is walking he meets someone who buys one-half of his eggs
plus one-half of an egg.
He walks a little further and meets another person who buys
one-half of his eggs plus one-half of an egg.
After proceeding further he meets another person who buys
one-half of his eggs plus one half an egg. At this point, he
has sold all of his eggs, and he never broke an egg.
How many eggs did the man have to start with?

A large water tank has two inlet pipes (a large one and a small one) and one outlet pipe. It takes 3 hours to fill the tank with the large inlet pipe. On the other hand, it takes 6 hours to fill the tank with the small inlet pipe. The outlet pipe allows the full tank to be emptied in 9 hours.

What fraction of the tank (initially empty) will be filled in 0.64 hours if all three pipes are in operation? Give your answer to two decimal places (e.g., 0.25, 0.5, or 0.75).

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?