Can you spot the hidden girl in the picture below?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Birbal was jester, counsellor, and fool to the great Moghul emperor, Akbar.
The villagers loved to talk of Birbal's wisdom and cleverness,
and the emperor loved to try to outsmart him.
One day Akbar (emperor) drew a line across the floor.
"Birbal," he ordered, "you must make this line shorter, but you cannot erase any bit of it."
Everyone present thought the emperor had finally outsmarted Birbal.
It was clearly an impossible task.
Yet within moments the emperor and everyone else present had to agree that Birbal had made the line shorter without erasing any of it.
How could this be?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

Why is the Hole below a Lock?

Can you identify the hidden rebus in the image below?

why number 8549176320 is one of a kind?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?