There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

Which English verb becomes past tense just by rearranging the letters?

When 99 is considered higher than 100?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Using Only Five 5's and any mathematical operator make sum as 37