Who is that with a neck and no head, two arms and no hands? What is it?

A man lives on the fifteenth floor of an apartment building. Every morning he takes the elevator down to the lobby and leaves the building. In the evening, he gets into the elevator, and, if there is someone else in the elevator, or if it was raining that day, he goes back to his floor directly. Otherwise, he goes to the tenth floor and walks up five flights of stairs to his apartment. Can you explain why he does this?

I start and end with 500 and carry a 5 in my heart. But I require the first letter and the first number to be complete. I am the name of a King.

Who am I ?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

What has 13 hearts but no other organs?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

I know a nine-letter word having only one vowel.
Do you ?

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

What does below pictogram mean?