One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What does this Rebus Picture means ?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

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

There is something which you can be arrested for attempting but not for successfully completing.

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?