What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

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?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Can you make four (4) nines (9) equal 100?

How can you tell a raw egg from a hard-boiled egg?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

what does the below math rebus puzzle mean?

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

What jumps when it walks and sits when it stands?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?