What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

In the given picture, in how many ways can you read the word "Tiger"?

All of you like to eat me. I am a five-lettered word. Remove the first two and I turn into an infamous animal. Remove just the first and I become a heinous crime. Remove the first and the last and you can groove on me.

Can you guess who am I?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

I have branches, but no fruit, trunk or leaves. What am I?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

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?

If an electric train is travelling south, then which way is the smoke going?

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