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?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Why 1729 is a magic number? Answer Logically.

What is harder to catch the faster you run?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

How many times in a given day, minutes and hour clock comes in a straight line ?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.