Spot 5 differences in two Christmas tree below:

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

You can see three almost identical images below. Can you spot the odd one out from them?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

Buy me, smell me or deliver me, I do not change.

Who am I?

When is the top of a mountain similar to a savings account?