The Federal bank of London is abducted by the robbers. The head of the robbers asked the cashier to empty their money vault to them and when suddenly cashier got a call from her father. To avoid any suspicion, the robber asked the cashier to pick the call and reply her father in the shortest manner possible.

The cashier told her father "Is there an emergency father, Call me when you are free and I will help you in your furnishing" and then the cashier hung up the phone.

After 10 minutes, police arrived at the crime scene.

How did the police know about the robbery?

A bridge is about to collapse. There are four people P, Q, R and S on one of the sides. Before the bridge collapses, they want to cross it. Now since the bridge is too weak, it can only stand the weight of two people at a time. Also, it is night time and nothing is visible. They have just one torch with them.

Now P takes one minute to cross the bridge, Q takes two minutes to cross, R takes five minutes to cross and S takes ten minutes to cross.

The bridge will collapse in seventeen minutes. How will they be able to cross the bridge before it collapses?

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

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

Make a sentence consisting of three words that have the whole alphabet.

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

Can you find the dog hidden in a group of pandas?

How many times can you subtract the number two from the number fifty?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?