Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

You are driving down the road in your car on a wild, stormy night, when you pass by a bus stop and you see three people waiting for the bus

An old lady looks as if she is about to die.
An old friend who once saved your life.
The perfect partner you have been dreaming about.
Knowing that there can only be one passenger in your car, whom would you choose?

People make me, save me, change me, raise me. What am I?

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

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Which is the correct shadow of the bird?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?