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

The more you take me, the more you leave me behind.
Who Am I?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

The Little ant seems to be always confused. Do you know why?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Peter wakes up daily to pick up his cycle and crosses the border between Spain and France daily with a bag on his shoulder. He is investigated daily by the officials but they don't find anything suspicious.

If we tell you that he is smuggling something what would it be?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?