Can you convert the number zero(0) into a positive number using just one mathematical operator ?

In a kingdom, King George did not allow any citizen to visit the world outside. Also, only a person with proper paperwork was allowed to enter or he was sent back. A wooden bridge was what connected the kingdom to the world. The king had appointed a sharpshooter who would check the every five minutes on the bridge to check. After checking, he would go back to his hut and return exactly after five minutes again. The bridge took 9 minutes to cross.

A merchant was able to escape the kingdom without harming the shooter. How?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Can you count the number of squares in the given picture?

You need to move three matchsticks to form three squares. Can you do it?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

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

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

The centre of the third figure is empty. What digit should fit inside?