Identify the 10 differences between the two given pictures.

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

When it is alive we sing, when it is dead we clap our hands. What is it?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

A man dies of old age on his 25 birthday. How is this possible?

A man is trapped in a room. The room has only two possible exits doors. Through the first door there is a room constructed from magnifying glass. The blazing hot sun instantly fries anything or anyone that enters. Through the second door there is a fire-breathing dragon. How does the man escape?

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