4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

What number do you get when you multiply all of the numbers on a telephone's number pad?

What has many keys but can’t open a single lock?

Rose, Lily and Jasmine decided to buy flowers for their moms on Mother's Day. One of them bought lilies, the other roses, and the third one jasmines.
'It's funny!' said the girl with roses, 'we bought roses, jasmines and lilies, but none of us bought the flowers matching her name'.
'You're right!', said Lily.
What kind of flowers did each of the girls buy?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

Find the next number in the series.
1 10 24 43 67 ?

A man dies of old age on his 25 birthday. How is this possible?

Why do people go to bed?