A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

What does below rebus means ?

What has a bottom at the top?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

People make me, save me, change me, raise me. What am I?

What word does this rebus represent?

meta meta
meta meta

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).