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?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

What is the word or phrase below?
R | E | A | D

What's the only room from which no one can enter or leave

Can you divide the below-given shape into four equal and identical pieces?

In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Which city is three-fifths chick two third cat and 50% goat?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?