It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

John, Jack and Jill are in a desert. John doesn't like Jill and hence decides to murder him. He poisons the water supply of Jill. Since it is a desert area, Jill must drink or he will die of thirst.

Jack does not know of the actions of John and also decides to murder Jill. To succeed in his ill motives, he removes the water supply of Jill so he dies of thirst.

Jill dies due to thirst. Who murdered Jill?

What Time Should the last watch show in the below figure?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What you cannot hold but it is yours?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.